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US10980911B2 - Flexible ion generator device - Google Patents

Flexible ion generator device Download PDF

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Publication number
US10980911B2
US10980911B2 US16/785,995 US202016785995A US10980911B2 US 10980911 B2 US10980911 B2 US 10980911B2 US 202016785995 A US202016785995 A US 202016785995A US 10980911 B2 US10980911 B2 US 10980911B2
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US
United States
Prior art keywords
dielectric layer
trace
ion generator
generator device
flexible ion
Prior art date
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Active
Application number
US16/785,995
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US20200179557A1 (en
Inventor
Charles Houston Waddell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Global Plasma Solutions Inc
Original Assignee
Global Plasma Solutions Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US15/412,825 external-priority patent/US9849208B2/en
Priority claimed from US16/434,678 external-priority patent/US10695455B2/en
Application filed by Global Plasma Solutions Inc filed Critical Global Plasma Solutions Inc
Assigned to GLOBAL PLASMA SOLUTIONS, INC. reassignment GLOBAL PLASMA SOLUTIONS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WADDELL, CHARLES HOUSTON
Priority to US16/785,995 priority Critical patent/US10980911B2/en
Publication of US20200179557A1 publication Critical patent/US20200179557A1/en
Assigned to FIFTH THIRD BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT reassignment FIFTH THIRD BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Assignors: GLOBAL PLASMA SOLUTIONS, INC.
Priority to US17/201,794 priority patent/US11511014B2/en
Publication of US10980911B2 publication Critical patent/US10980911B2/en
Application granted granted Critical
Priority to US17/978,622 priority patent/US11980704B2/en
Priority to US18/608,243 priority patent/US20240261457A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J33/00Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes
    • H01J33/02Details
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultraviolet radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22Ionisation
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/11Apparatus for controlling air treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/12Lighting means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/16Connections to a HVAC unit
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Definitions

  • the present invention relates generally to the field of air treatment, and more particularly to the treatment of air using ionization that is produced using a flexible ion generation device for dispersing the ions into the surrounding air and containing UV lights to further sanitize the surrounding air and adjacent surfaces.
  • Air and other fluids are commonly treated and delivered for a variety of applications.
  • HVAC heating, ventilation and air-conditioning
  • air may be heated, cooled, humidified, dehumidified, filtered or otherwise treated for delivery into residential, commercial or other spaces.
  • the flexible ion generator device includes one dielectric layer, at least one trace having a first end and a second end.
  • the at least one trace is engaged to the dielectric layer, and at least one emitter engaged to the trace for emitting ions.
  • At least one UV light is disposed on the dielectric layer.
  • the flexible ion generator device includes a conductive wire disposed on the dielectric layer and that at least one UV light is engaged to the conductive wire.
  • the flexible ion generator device includes a conductive wire disposed on the dielectric layer and a plurality of UV lights engaged to the conductive wire.
  • the flexible ion generator device includes a conductive wire disposed on the dielectric layer and substantially parallel with the trace.
  • the flexible ion generator device includes at least one trace positioned in close proximity to the first side of the dielectric layer and generally is parallel with the first side of the dielectric layer. At predetermined distances along the length of the at least one trace, the at least one trace extends downwardly towards the second side of the dielectric layer to a first side of the contact point and then from a second side of the contact point, the at least one trace extends towards the top side of the dielectric layer and extends generally parallel with the top side of the dielectric layer.
  • the flexible ion generator device includes a coupler having a base that extends to an outer edge and a first pair of opposed sidewalls and a second pair of opposed sidewalls extend upwardly from the outer edge to an upper edge, forming a cavity therein.
  • a top portion is disposed on the upper edge, and a slot is formed in one of the sidewalls extending from the external surface to the internal surface for receiving the first end of the dielectric layer.
  • the flexible ion generator device includes an attachment device disposed on the bottom side of the dielectric layer.
  • the flexible ion generator device includes a dielectric layer having a first end, a second end, a first side, a second side, a top side, and a bottom side. At least one trace positioned on the dielectric layer and has a plurality of emitters engaged to the at least one trace, wherein the trace extends along the top side of the dielectric layer along a substantially parallel plane with respect to either the first side or the second side and in predetermined locations periodically along the length of the dielectric layer, the at least one trace extends downwardly from the parallel plane for a distance and then upwardly towards the parallel plane.
  • the flexible ion generator device wherein the dielectric layer may be cut anywhere along its length without affecting the operating of the device.
  • the flexible ion generator device wherein at least one emitter extends upwardly from the dielectric layer.
  • the flexible ion generator device wherein the emitters face toward either the first side or the second side in an alternating arrangement.
  • the flexible ion generator device includes a power supply device engaged to the flexible ion generator device.
  • the flexible ion generator device includes a second trace engaged to the top portion of the second dielectric layer and a third dielectric layer having a top portion and a bottom portion, wherein the bottom portion of the third dielectric layer is engaged to the second trace and the top portion of the second dielectric layer.
  • the flexible ion generator device includes a dielectric layer having a first end, a second end, a first side, a second side, a top side, and a bottom side.
  • a trace positioned on the dielectric layer and having a plurality of emitters engaged to the trace, wherein the trace extends along the top side of the dielectric layer and along a substantially parallel plane with respect to either the first side or the second side and in predetermined locations periodically along the length of the dielectric layer, the trace extends downwardly from the parallel plane for a distance and then upwardly towards the parallel plane.
  • the flexible ion generator device includes a plurality of contact points along the trace for receiving the plurality of emitters.
  • the flexible ion generator devices includes a coupler having a base that extends to an outer edge and a first pair of opposed sidewalls and a second pair of opposed sidewalls extend upwardly from the outer edge to an upper edge, forming a cavity therein, a top portion is disposed on the upper edge, a slot is formed in one of the sidewalls extending from the external surface to the internal surface for receiving the first end of the dielectric layer.
  • FIG. 1 a is a top view of one embodiment of the flexible ion generation device
  • FIG. 1 b is a top view of another embodiment of the flexible ion generator device
  • FIG. 2 is an exploded view of one embodiment of the flexible ion generator device
  • FIG. 3 is a top view of another embodiment of the flexible ion generator device
  • FIG. 4 is a top view of another embodiment of the flexible ion generator device
  • FIG. 5 is a cross-sectional view of another embodiment of the flexible ion generator device
  • FIG. 6 a is a cross-sectional view of another embodiment of the flexible ion generator device
  • FIG. 6 b is a cross-sectional view of another embodiment of the flexible ion generator device.
  • FIG. 7 is a top perspective view of another embodiment of the flexible ion generator device.
  • FIG. 8 is a top perspective view of an embodiment of the flexible ion generator device with an enlarged portion
  • FIG. 9 is a top perspective view of an embodiment of the flexible ion generator device.
  • FIG. 10 is a bottom perspective view of an embodiment of the flexible ion generator device
  • FIG. 11 is a top perspective view of an embodiment of the flexible ion generator device
  • FIG. 12 is a top perspective view of an embodiment of the flexible ion generator device
  • FIG. 13 is a top perspective view of an embodiment of the flexible ion generator device.
  • FIG. 14 is a top perspective view of an embodiment of the flexible ion generator device
  • the flexible ion generator device 10 has at least a first dielectric layer 12 and, optionally, a second dielectric layer 14 .
  • the first dielectric layer 12 contains a top portion, a bottom portion, a top side, a bottom side, a left side, and a right side, wherein the top side and the bottom side are opposed to each other and the left side and the right side are opposed to each other.
  • the second dielectric layer 14 contains a top portion, a bottom portion, a top side, a bottom side, a left side, and a right side, wherein the top side and the bottom side are opposed to each other and the left side and the right side are opposed to each other.
  • the flexible ion generator device 10 includes a first dielectric layer 12 having a trace 16 disposed thereon. As illustrated in FIGS. 1 a and 1 b , the trace 16 is disposed on the top portion of the first dielectric layer 12 . In another embodiment, as shown in FIG. 2 , the flexible ion generator device 10 includes a first dielectric layer 12 and a second dielectric layer 14 having a trace 16 disposed therebetween (the trace 16 will be considered a first trace when more than one trace is utilized with two or more dielectric layers). In this embodiment, the trace 16 is adjacent to the top portion of the first dielectric layer 12 and the bottom side of the second dielectric layer 14 , and may be engaged to the top portion of the first dielectric layer 12 or engaged to the bottom side of the second dielectric layer 14 .
  • the trace 16 has a first end and a second end.
  • the flexible ion generator device 10 may have one or more traces 16 , such as copper traces, positioned on the top portion of the first dielectric layer 12 or between the first dielectric layer 12 and the second dielectric layer 14 , wherein the trace 16 is adjacent to the top portion of the first dielectric layer 12 and the bottom side of the second dielectric layer 14 and may be engaged to the top portion of the first dielectric layer 12 or engaged to the bottom side of the second dielectric layer 14 .
  • the trace 16 may be composed of other conducting materials such as brass, stainless steel, titanium, gold, silver, tungsten, carbon, mixtures thereof, and the like.
  • the bottom portion of the second dielectric layer 14 may be formed over the trace 16 and coupled to the first dielectric layer 12 . It will be appreciated that while the trace 16 as illustrated in FIGS. 1 a and 1 b is positioned on the top portion of the first dielectric layer 12 , the trace 16 may also be positioned on the bottom portion of the second dielectric layer 14 , wherein the first dielectric layer 12 is formed over the trace 16 and coupled to the second dielectric layer 14 .
  • the trace 16 extends longitudinally along the length of the flexible ion generator device 10 .
  • the trace 16 extends from the left side to the right side of the first dielectric layer 12 and the optional second dielectric layer 14 .
  • the trace 16 contains a first end and a second end, whereby the first end is disposed adjacent the right side of the first dielectric layer 12 and second dielectric layer 14 and the second end is disposed adjacent the left side of the first dielectric layer 12 and the second dielectric layer 14 .
  • the first end and the second end of the trace 16 may extend beyond the right side and left side of the first dielectric layer 12 and the second dielectric layer 14 .
  • a conductive pad or connector 18 may be disposed on the first end and/or the second end of the trace 16 . As illustrated in FIGS. 1 a and 1 b , the connector 18 is disposed on the second end of the trace 16 . The connector 18 is engaged to a power supply for supplying power to the flexible ion electrode 10 , and more specifically the trace 16 .
  • the embodiment illustrated in FIG. 2 will look the same as the embodiment in FIGS. 1 a and 1 b , except the second dielectric layer 14 is engaged to the first dielectric layer 12 .
  • At least one light 50 may be disposed on the first dielectric layer 12 , and preferably two or more lights 50 are disposed on the first dielectric layer 12 , and most preferably, a plurality of lights 50 are disposed on the first dielectric layer 12 . As illustrated, the lights 50 are disposed on the top portion of the first dielectric layer 12 but may also be disposed on the bottom portion of the first dielectric layer 12 .
  • a conductive wire 52 is disposed along the first dielectric layer 12 and each light 50 contacts the conductive wire 52 . As illustrated in FIGS. 1 a and 1 b , the conductive wire 52 is disposed on the top portion of the first dielectric layer 12 and may be parallel to the trace 16 .
  • the conductive wire 52 may be positioned on the bottom portion of the first dielectric layer 12 or within the first dielectric layer 12 .
  • the conductive wire 52 extends along the length of the first dielectric layer 12 and each light 50 is engaged to the conductive wire 52 .
  • the conductive wire 52 provides power to the lights 50 .
  • a connector 54 may be engaged to an end of the conductive wire 52 for engagement to a power supply for providing power to the conductive wire 52 and ultimately to the lights 50 .
  • the conductive wire 52 may be engaged to a connector 54 ( FIG. 1 a ) or the trace 16 ( FIG. 1 b ), and either the connector 54 or trace 16 provide the power that is ultimately transferred to the lights 50 , enabling the lights 50 to illuminate.
  • the conductive wire 52 may extend from the first end of the first dielectric layer 12 to the second end of the first dielectric layer 12 .
  • the conductive wire 52 is composed of metal that can conduct electricity, such as copper or aluminum.
  • An emitter 20 may be engaged or etched into the trace 16 . As illustrated in FIGS. 1 and 3 , the emitter 20 extends to at least the first side and/or second side of the flexible ion electrode 10 . The emitter 20 extends to the top side and/or the bottom side of the first dielectric layer 12 ( FIGS. 1 a and 1 b ) and the second dielectric layer 14 ( FIG. 3 ). The emitter 20 extends from the trace 16 to either the top side or bottom side of the first dielectric layer 12 and the second dielectric layer 14 .
  • All emitters 20 of the trace can extend to the same side of the dielectric layer ( 12 , 14 ), may alternate sides of the dielectric layer ( 12 , 14 ), or may extend to different sides of the dielectric layer ( 12 , 14 ) at different intervals.
  • the first end of the emitter 20 may be etched into the trace 16 and the second end of the emitter 20 extends to a point 22 .
  • the second end of the emitter 20 has a gradually reducing width that terminates at a sharp point 22 , allowing ions to flow therefrom.
  • the point 22 of the emitter 20 is not connected, coupled, or engaged to the first dielectric layer 12 , or the optional second dielectric layer 14 and extends outwards from these dielectric layers ( 12 , 14 ). In other words, the emitter 20 and/or point 22 may extend beyond the top side or bottom side of the first dielectric layer 12 and/or the optional second dielectric layer 14 .
  • the point 22 may be coated or plated with a corrosion resistant layer such as gold or other coating material.
  • the point 22 is disposed on the second end of the emitter 20 and allows ions to flow therefrom.
  • Each trace 16 may contain at least one emitter 20 , preferably at least two emitters 20 , and more preferably a plurality of emitters 20 . It is important to note that the first dielectric layer 12 and the optional second dielectric layer 14 does not cover the point 22 , thus allowing ions to flow from the point 22 and into the surrounding area.
  • the dielectric layers ( 12 , 14 ) adjacent the point may be cut-away, pulled back, or otherwise removed, allowing ions to freely flow from the end of the point 22 .
  • only one dielectric layer may be cut-way, pulled back, or otherwise removed from the point 22 of the emitter.
  • the trace 16 and emitter 20 are disposed on the top portion of the first dielectric layer 12
  • the second dielectric layer 14 is formed over the trace 16 , as shown in FIG. 2
  • the emitter 20 is disposed on the first dielectric layer 12 .
  • the point 22 of the emitter 20 does not extend outward from the first dielectric layer 12 and second dielectric layer 14 . Instead, the portion of the second dielectric layer that would be cover or be over top the point 22 is cut-away, pulled back, or otherwise removed, forming an opening 24 and allowing ions to emit from the point and into the surrounding area.
  • the second dielectric layer 14 may be precut with a portion removed from the top side and/or bottom side in the area where the second dielectric layer 14 will be adjacent or overtop the point 22 forming an opening 24 . Therefore, when the second dielectric layer 14 is formed over the trace 16 and emitter 20 , the opening 24 is adjacent the point 22 , wherein the second dielectric layer 14 does not cover the point 22 .
  • the first dielectric layer 12 and second dielectric layer 14 both are precut with the portion of the respective layer ( 12 , 14 ) that may be adjacent or overtop the point 22 are removed forming openings 24 .
  • the point 22 is positioned within the opening 24 , such that the first dielectric layer 12 will not cover the point 22 and the point 22 is within the opening 24 .
  • the opening 24 is placed adjacent the point 22 , so that the second dielectric layer 14 does not cover the point 22 .
  • the lights 50 and conductive wire 52 are disposed on the top portion of the second dielectric layer 14 .
  • the lights 50 and conductive wire 52 may be located on any portion of the second dielectric layer 14 , but as illustrated, the conductive wire 52 and the lights 50 are positioned in the space between the first trace 16 and the second trace 28 .
  • the lights 50 do not need to be obstructed by the dielectric layers ( 12 , 14 ) or the traces ( 16 , 28 ).
  • the lights 50 and conductive wire 52 in this embodiment may be placed on the bottom portion of the first dielectric layer 12 .
  • the conductive wire 52 may be positioned between the dielectric layers ( 12 , 14 ) or within a dielectric layer ( 12 , 14 ) with the lights 50 disposed on the top portion of the second dielectric layer 14 , the bottom portion of the first dielectric layer 12 or at least visible.
  • An insulating jacket 27 may be positioned over at least a portion of the flexible ion generator device 10 .
  • the insulating jacket 27 may encompass the first dielectric layer 12 and the second dielectric layer 14 (including trace 16 , conductive wire 52 and a portion of the emitter 20 contained therein).
  • the insulating jacket 27 may surround and protect the dielectric layers ( 12 , 14 ), including the trace 16 , optionally the emitter 20 , and the conductive wire 52 . It should be noted, the insulating jacket 27 does not cover the point 22 or obstruct the lights 50 .
  • the flexible ion generator device 10 may include a second trace 28 and a third dielectric layer 30 (in this embodiment the trace 16 becomes the first trace).
  • the third dielectric layer 30 contains a top portion, a bottom portion, a top side, a bottom side, a left side, and a right side, wherein the top side and the bottom side are opposed to each other and the left side and the right side are opposed to each other.
  • the conductive wire 52 may be disposed on the top portion of the third dielectric layer 30 , the bottom portion of the first dielectric layer 12 , or between the first dielectric layer 12 and the third dielectric layer 30 or within one of the dielectric layers ( 12 , 14 , 30 ).
  • the second dielectric layer 14 and third dielectric layer 30 contain the second trace 28 disposed therebetween (and the first trace 16 is disposed between the first dielectric layer 12 and the second dielectric layer 14 ).
  • the second trace 28 may be engaged on the top portion of the second dielectric layer and bottom portion of the third dielectric layer 30 .
  • the second trace 28 has a first end and a second end.
  • the second trace 28 may be positioned on the top portion of the second dielectric layer 14 .
  • the bottom portion of the third dielectric layer 30 may be formed over the second trace 28 and coupled to the second dielectric layer 14 .
  • the second trace 28 may be positioned on the top portion of the second dielectric layer 14
  • the second trace 28 may also be positioned on the bottom side of the third dielectric layer 30
  • the second dielectric layer 14 is formed over the second trace 28 and coupled to the third dielectric layer 30 .
  • the lights 50 are engaged to the top portion of the third dielectric layer 30 or the bottom portion of the first dielectric layer 12 .
  • the lights 50 are not obstructed so that the lights are not obstructed.
  • the second trace 28 extends longitudinally along the length of the flexible ion generator device 10 .
  • the second trace 28 extends from the left side to the right side of the second dielectric layer 14 and the third dielectric layer 30 .
  • the second trace 28 contains a first end and a second end, whereby the first end is disposed adjacent the right side of the second dielectric layer 14 and third dielectric layer 30 and the second end is disposed adjacent the left side of the second dielectric layer 14 and third dielectric layer 30 .
  • the first end and the second end of the second trace 28 may extend beyond the right side and left side of the second dielectric layer 14 and third dielectric layer 30 .
  • a conductive pad or connector 18 may be disposed on the first end and/or the second end of the second trace 28 .
  • the connector 14 is engaged to a power supply for supplying power to the flexible ion electrode 10 , and more specifically, the first trace 16 and second trace 28 .
  • An emitter 20 may be engaged or etched into the second trace 28 . As illustrated, the emitter 20 extends to at least the first side and/or second side of the flexible ion electrode 10 . The emitter 20 extends to the top side and/or the bottom side of the flexible ion generator device 10 . As shown in FIGS. 3, 4, and 7 , the emitter 20 extends from the second trace 28 at an angle of about 90° to either the top side or bottom side of the flexible ion generator device 10 and away from the second trace 28 . The first end of the emitter 20 is etched into the second trace 28 and the second end of the emitter 20 extends to a point 22 .
  • the point 22 of the emitter 20 may be connected, coupled, or engaged to the second dielectric layer 14 and/or the third dielectric layer 30 and extends outwards from these layers ( 14 , 30 ).
  • the point 22 may extend beyond the top side or bottom side of the dielectric layers as shown in FIGS. 1 a and 1 b .
  • the point 22 does not extend beyond the top side or bottom side of the dielectric layers as shown in FIGS. 3 and 4
  • the point 22 disposed on the second end of the emitter 20 and allows ions to flow therefrom.
  • the second trace 28 contains at least one emitter 20 , preferably at least two emitters 20 , and more preferably a plurality of emitters 20 . It is important to note that the second dielectric layer 14 and third dielectric layer 30 do not cover the point 22 , as shown in FIG. 4 , thus allowing ions to flow from the point 22 and into the surrounding area.
  • the dielectric layers ( 12 , 14 , 30 ) adjacent the point may be cut-away, pulled back, or otherwise removed, allowing ions to freely flow from the end of the point 22 .
  • the emitter 20 etched into the second trace 28 extends outward from the second trace 28 and in an opposite direction than the emitter 20 that the first trace 16 extends, as shown in FIGS. 3 and 4 .
  • the emitter 20 of the first trace 16 and the emitter 20 of second trace 28 extend in opposite directions and towards opposite sides of the respective dielectric layer ( 12 , 14 , 30 ).
  • the lights 50 and conductive wire 52 are disposed on the top portion of the third dielectric layer 30 .
  • the lights 50 and conductive wire 52 may be located on any portion of the third dielectric layer 30 , but as illustrated, the conductive wire 52 and the lights 50 are positioned in the space between the first trace 16 and second trace 28 .
  • the lights 50 and conductive wire 52 may be placed on the bottom portion of the first dielectric layer 12 .
  • a connector 54 may be disposed on the first end and/or the second end of the conductive wire 52 and either the first end or the second end of the dielectric layers ( 12 , 14 ).
  • the emitter 20 for any of the embodiments shown in FIGS. 1-6 a,b and described herein, contains a cap 40 and an ion brush 23 , containing a plurality of bristles, extending therefrom.
  • the cap 40 is preferably composed of metal and surrounds and retains the plurality of the bristles of the ion brush 23 .
  • the cap 40 is engaged to the trace ( 16 , 28 ), and electricity flows through the trace ( 16 , 28 ) and into the cap 40 .
  • the electricity then flows through the cap 40 and into the plurality of the bristles of the ion brush 23 .
  • the cap 40 and the plurality of bristles of the ion brush 23 may be made of any material that conducts electricity.
  • the cap 40 may be soldered to the trace ( 16 , 28 ), allowing electrical current to flow from the trace ( 16 , 28 ) and through the cap 40 , and outward through the plurality of the bristles of the ion brush 23 , dispensing ions from the plurality of bristles of the ion brush 23 to the surrounding area.
  • the bristles of the ion brush 23 are composed of a thermoplastic polymer embedded with conductive material that allows the polymer to conduct electricity.
  • the bristles of the ion brush 42 may be composed of polypropylene or polyethylene and impregnated with carbon.
  • the bristles of the ion brush 42 may contain between about 20 to about 80 wt % polypropylene copolymer or polyethylene copolymer, between about 5 to about 40 wt % talc, and from about 5 to 40 wt % carbon black.
  • any other resistive, inductive, reactive or conductive plastic or non-metallic material may be utilized for the bristles of the ion brush 42 .
  • the flexible ion generator device 10 may include a stiffening element within the device 10 or located at an end of one of the dielectric layers ( 12 , 14 , 30 ) in the embodiments shown in FIGS. 1-6 .
  • the stiffening element may include an additional dielectric layer or another device that provides additional stability or stiffens the dielectric layers ( 12 , 14 , 30 ).
  • only one dielectric layer may be cut-way, pulled back, or otherwise removed from the point 22 of the emitter 20 .
  • the second trace 28 and emitter 20 are disposed on the top portion of the second dielectric layer 14
  • the third dielectric layer 30 is formed over the second trace 28 and emitter 20 and coupled to the second dielectric layer 14 .
  • the point 22 of the emitter 20 does not extend outward from the second dielectric layer 14 and the third dielectric layer 30 . Instead, the portion of the third dielectric layer 30 that would cover or be over top the point 22 is cut-away, pulled back, or otherwise removed, forming an opening 24 and allowing ions to emit from the point and into the surrounding area.
  • the third dielectric layer 30 may be pre-cut with a portion removed from the top side and/or bottom side in the area where the third dielectric layer 30 will be adjacent or overtop the point 22 forming an opening 24 . Therefore, when the third dielectric layer 30 is formed over the trace 16 and emitter 20 , the opening 24 is adjacent the point 22 , wherein the third dielectric layer 30 does not cover the point 22 .
  • the second dielectric layer 14 and the third dielectric layer 30 both are precut with the portion of the respective layer ( 14 , 30 ) that may be adjacent or overtop the point 22 are removed forming openings 24 .
  • the point 22 is positioned within the opening 24 , such that the second dielectric layer 14 will not cover the point 22 and the point 22 is within the opening 24 .
  • the opening 24 is placed adjacent the point 22 , so that the third dielectric layer 30 does not cover the point 22 .
  • both sides of the third dielectric layer 30 may have openings on the top side and bottom side, so that the third dielectric layer 30 does not cover the point 22 of the first trace 16 .
  • An insulating jacket 27 may be positioned over at least a portion of the flexible ion generator device 10 .
  • the insulating jacket 27 may encompass the first dielectric layer 12 , the second dielectric layer 14 , and the third dielectric layer 30 (including the first trace 16 , the second trace 28 , and a portion of the emitters 20 contained therein).
  • the insulating jacket 27 may surround and protect the dielectric layers ( 12 , 14 , 30 ), including the trace 16 and emitter 20 .
  • the insulating jacket 27 may surround and protect the flexible ion generator device 10 , while leaving the points 22 unobstructed for allowing the ions to flow freely and the connectors 18 to facilitate coupling of the flexible ion generator device 10 to a power supply.
  • any number of dielectric layers may be used with or without a conducting trace in-between each dielectric layer.
  • the lights 50 are ultra-violet (UV) light-emitting diode (LED) lights or UV lights.
  • UV lights and UV LED lights are to add the additional ability to sterilize the air, but also sterilize adjacent surfaces, such as ductwork, air handler housing, coils, filters, and the like that the flexible ion generator device 10 is adjacent.
  • the emitters 20 may produce negative ions or positive ions for emission into the surrounding air.
  • the emitters 20 may emit positive ions, negative ions, or both positive and negative ions.
  • the emitters 20 engaged to the first trace 16 may emit positive ions and the emitters 20 engaged to the second trace 16 may emit negative ions, as shown in FIGS. 3-7 .
  • the first dielectric layer 12 may be coated with a layer 60 composed of titanium dioxide, silver, copper or a combination thereof to create a photocatalytic reaction.
  • the device 10 may be positioned and secured in place within a conduit or the housing of the air handler unit, such as a duct, such that the emitters 20 are aligned generally perpendicularly to the direction of the airflow across the device, to prevent recombination of the positively charged ions with the negatively charged ions, if the flexible ion generator device 10 produces both negative and positive ions, as opposed to unipolar ionization of negative ions or positive ions.
  • the treatment of air by delivery of unipolar or bipolar ionization to an airflow within a conduit may be utilized for various purposes.
  • application of bipolar ionization to an airflow within an HVAC conduit such as an air handler housing or duct may be utilized to abate allergens, pathogens, odors, gases, volatile organic compounds, bacteria, virus, mold, dander, fungus, dust mites, animal and smoke odors, and/or static electricity in a treated air space to which the airflow is directed.
  • Ionization of air in living and working spaces may reduce building related illness and improve indoor air quality; and additionally can reduce the quantity of outside air needed to be mixed with the treated indoor air, reducing heating and cooling costs by enabling a greater degree of air recirculation.
  • the flexible ion generator device 10 may be used in a variable refrigerant volume (VRV) system having a shared outdoor heat exchanger and a plurality of individual air handler units.
  • the HVAC system can take the form of a variable air volume (VAV), constant air volume (CAV), variable refrigerant flow (VRF) or other forms of heating, ventilation and air conditioning system.
  • VAV variable air volume
  • CAV constant air volume
  • VRF variable refrigerant flow
  • the shared outdoor heat exchanger comprises a condenser coil, compressor and fan; the individual air handler units each comprise a fan, expansion valve, heating/cooling coil(s), and a filter; and refrigerant lines connect the shared outdoor heat exchanger to the individual air handler units.
  • Return air from the conditioned space and/or fresh air from an exterior space is treated and delivered to a conditioned air space via the individual air handler units.
  • the outdoor heat exchanger discharges waste heat from the conditioned air space to the ambient surroundings, and/or transfers heat from a cooled zone to a heated zone.
  • the flexible ion generator device 10 may be mounted after the filter and before the heating or cooling coil. Alternatively, the flexible ion generator device 10 may be mounted adjacent the heat exchanger located within the conduit.
  • a filtered airflow downstream of the filter is treated by discharge of bipolar ionization from the flexible ion generator device 10 to form an ionized airflow.
  • the flexible ion generator device 10 comprises a stream of negatively charged ( ⁇ ) ions and/or a stream of positively charged (+).
  • the ionized airflow enters the inlet of a fan or blower for delivery to the treated air space, and is optionally heated or cooled by passing across or through a cooling coil or heating element.
  • the coil, filter, ion generator, and fan are optionally mounted within a housing of the air handler unit.
  • the lights 50 shine onto the adjacent surfaces and sanitize these surfaces. Likewise, the lights 50 may sanitize the air molecules.
  • the length and thickness of the flexible ion generator device 10 may vary according to a number of physical or electrical parameters and desires by the user.
  • the flexible ion generator device 10 of the present invention is provided to the user with a dielectric layer 12 having at least a first trace 14 and optionally a second trace 16 , with each trace ( 14 , 16 ) having an emitter 20 engaged to the trace ( 14 , 16 ).
  • the user is able to cut the dielectric layer 12 to any length they desire without disrupting the performance of the device 10 . For example, if the device 10 has dielectric layers that is 5 feet in length, but the user needs a dielectric layer that is only 4 feet, the user can cut a foot off the dielectric layer without disrupting the performance of the device 10 .
  • the flexible ion generator device 210 includes a dielectric layer 212 with a first end, a second end, a first side, a second side, a top side, and a bottom side.
  • a first trace 214 , and an optional second trace 216 may be engaged to the top side of the dielectric layer 212 and extend along the top side of the dielectric layer 212 from the first end towards the second end.
  • Periodically spaced along the length of the first trace 214 and the second trace 216 may be a contact point 218 .
  • the contact point 218 includes a first face and a second face, wherein the first face is engaged to the top side of the dielectric layer 212 .
  • An emitter 220 is engaged to the second face of the contact point 218 .
  • the emitter 220 may be disposed on the first trace 214 and/or the second trace 216 or engaged to the first trace 214 or the second trace 216 .
  • the emitters 220 on the first trace 214 may be engaged to a contact point 218 and the emitters 220 on the second trace 216 may be engaged to the second trace 216 .
  • the emitters 220 on the second trace 216 may be engaged to a contact point 218 and the emitters 220 on the first trace 214 may be engaged to the first trace 214 .
  • the dielectric layer 212 may be a polyamide tape, a silicon tape, or the like that has dielectric properties.
  • One suitable tape sold by DuPont is Kapton®.
  • the dielectric layer 212 is preferably between about 10 mils and 30 mils, and more preferably between about 15 mils to about 25 mils.
  • the dielectric layer 212 is flexible, defined as having flexible characteristics similar to fabric, vinyl, leather, so that the dielectric layer 212 may be bent, rolled-up, twisted, contorted, deformed, misshapen, etc.
  • the first trace 214 , and optional second trace 216 may be formed from any substance that can conduct electricity, such as metal, nickel, gold, copper, or copper with nickel/gold plating.
  • the first trace 214 and the second trace 216 extend along the length of the dielectric layer 212 and substantially parallel to the first side and the second side of the dielectric layer 212 . While the first trace 214 is substantially parallel to the first side, periodically, and at a predetermined distance, the first trace 214 extends downwardly to a contact point 218 that is offset from the generally parallel arrangement. In other words, the first trace 214 extends along the length of the dielectric layer 212 for a predetermined distance, and at a predetermined location, the first trace 214 extends slightly towards the second side of the dielectric layer 212 .
  • a contact point 218 may be positioned on the dielectric layer 212 that is offset from the parallel line the majority of the first trace 214 follows.
  • the contact point 218 is generally square and the first trace 214 engages a first corner or first side of the contact point 218 .
  • the first trace 214 extends from the opposite side of the contact point 218 , and preferably a second corner that is on the opposite side of the contact point 218 .
  • the first trace 214 extends towards the first side until it reaches the parallel path and then extends parallel to the first side. Again, the first trace 214 contains a radius of curvature, meaning there are no points or sharp edges to the first trace 214 , but the first trace 214 is rounded as it extends towards the first side of the dielectric layer 212 .
  • the first trace 214 is positioned on the dielectric layer 212 and extends along a substantially parallel plane with respect to the first side or the second side of the dielectric layer 212 and, in predetermined locations periodically along the length of the dielectric layer 212 , the first trace 214 extends downwardly from the parallel plane for a distance and then upwardly towards the parallel plane.
  • the second trace 216 is positioned on the dielectric layer 212 and extends along a substantially parallel plane with respect to the first side or the second side of the dielectric layer 212 and, in predetermined locations periodically along the length of the dielectric layer 212 , the second trace 216 extends downwardly from the parallel plane for a distance and then upwardly towards the parallel plane.
  • a contact point 218 may be placed along the first trace 214 and the second trace 216 for receiving an emitter 220 thereon. Alternatively, the emitters 220 are engaged directly to the first trace 214 and/or the second trace 216
  • the contact point 218 may be separate and apart the first trace 214 .
  • the contact point 218 is integral with the first trace 214 and the first trace 214 forms the contact point 218 and is shaped as a square, rectangle, or other shape for allowing an emitter 220 to be engaged thereto.
  • a plurality of contact points 218 are disposed along the length of the dielectric layer 212 with each being offset, as described above, from the generally parallel path or plane, with respect to the first side, of the first trace 214 .
  • While the second trace 216 is substantially parallel to the second side, periodically, and at a predetermined distance, the second trace 216 extends downwardly to a contact point 218 that is offset from the generally parallel arrangement. In other words, the second trace 216 extends along the length of the dielectric layer 212 for a predetermined distance, and at a predetermined location, the second trace 216 extends slightly towards the first side of the dielectric layer 212 . It is important that as the second trace 216 extends towards the first side of the dielectric layer 212 the second trace 216 contains a radius of curvature, meaning there are no points or sharp edges to the second trace 216 , but the second trace 216 is rounded as it extends towards the first side of the dielectric layer 212 .
  • a contact point 218 may be positioned on the dielectric layer 212 that is offset from the parallel line the majority of the second trace 216 follows.
  • the contact point 218 is generally square and the second trace 216 engages a first corner or first side of the contact point 218 .
  • the second trace 216 extends from the opposite side of the contact point 218 , and preferably a second corner that is on the opposite side of the contact point 218 .
  • the second trace 216 extends towards the second side until it reaches the parallel path and then extends parallel to the second side.
  • the second trace 216 contains a radius of curvature, meaning there are no points or sharp edges to the second trace 264 , but the second trace 216 is rounded as it extends towards the second side of the dielectric layer 212 .
  • At least one light 250 may be disposed on the dielectric layer 212 , and preferably two or more lights 250 are disposed on the dielectric layer 212 , and most preferably, a plurality of lights 250 are disposed on the dielectric layer 212 . As illustrated, the lights 250 are disposed on the top portion of the dielectric layer 212 but may also be disposed on the bottom portion of the dielectric layer 212 .
  • a conductive wire 252 is disposed along the dielectric layer 212 and each light 250 contacts the conductive wire 252 . As illustrated, the conductive wire 252 is disposed on the top portion of the dielectric layer 212 .
  • the conductive wire 252 may be positioned on the bottom portion of the dielectric layer 212 or within the dielectric layer 212 .
  • the conductive wire 252 extends along the length of the dielectric layer 212 and each light 250 is engaged to the conductive wire 252 .
  • the plurality of lights 250 are spaced an equal distance apart along the length of the conductive wire 252 .
  • the conductive wire 252 provides power to the lights 250 .
  • the conductive wire 252 is composed of metal that can conduct electricity, such as copper or aluminum.
  • a connector 222 may be disposed on the first end of the first trace 214 and the second trace 216 and disposed on the first end of the dielectric layer 212 .
  • a coupler 224 is disposed on the first end of the dielectric layer 212 .
  • the coupler 224 has a base portion that extends outward to an outer edge, and a first pair and a second pair of opposed sidewalls extend upwardly to an upper edge, forming a cavity therein. The intersection points of the first pair and second pair of opposed sidewalls are defined as corners.
  • a top portion is positioned on the upper edge of the first pair and second pair of opposed sidewalls enclosing the cavity.
  • the first pair of opposed sidewalls are longer than the second pair of opposed sidewalls, as shown in FIG. 11 .
  • the front sidewall of the first pair of opposed sidewalls facing the dielectric layer 212 contains a slit 213 therein that extends from the external side to the internal side and into the cavity of the coupler 224 .
  • the first end of the dielectric layer 212 is inserted through the slit 213 and retained within the cavity of the coupler 224 .
  • a connector 254 may be engaged to an end or both ends of the conductive wire 252 for engagement to a power supply for providing power to the conductive wire 252 and ultimately to the lights 250 .
  • the conductive wire 252 may be engaged to the connector 218 or the trace 216 , and either the connector 218 or trace 216 provide the power that is ultimately transferred to the lights 250 , enabling the lights 250 to illuminate.
  • the conductive wire 252 may extend from the first end of the dielectric layer 212 to the second end of the dielectric layer 212 .
  • the first end of the dielectric layer 212 contains a portion of the first trace 214 and portion of the second trace 216 along with the connector 222 engaged to the traces ( 214 , 216 ) and connector 254 engaged to conductive wire 252 .
  • the connectors 222 and 254 are disposed within the cavity of the coupler 224 .
  • the back sidewall of the first pair of opposed sidewalls facing away from the dielectric layer 212 contains three bores for receiving a first wire 226 , a second wire 228 , and a third wire 256 from the power supply device 230 .
  • the first wire 226 contacts the connector 222 engaged to the first trace 214 for supplying power to the first trace 214 .
  • the second wire 228 is engaged to the connector 222 engaged to the second trace 216 for supplying power to the second trace 216 .
  • the third wire 256 is engaged to the connector 254 engaged to the conductive wire 252 for supplying power to the conductive wire 252 .
  • the coupler 224 only has one bore for receiving the one wire 226 .
  • the wire 226 is engaged to the connector 222 of the first trace 214 in these embodiments for supplying power to the first trace 214 .
  • the wire 226 is also engaged to the connector 254 of the conductive wire 252 for supplying power to the lights 250 .
  • the power supply device 230 provides alternating current or direct current, with constant or varying frequency, constant or varying voltage and constant or varying current. As illustrated in FIG. 11 , the power supply device 230 houses a high voltage transformer 232 , a microprocessor 234 , and a light emitting-diode (LED) 236 . As illustrated, the power supply device 230 is a box, having a base portion that extends outwards to an outer edge and a first pair and a second pair of opposed sidewalls extending upward therefrom to an upper edge, forming a cavity therein. A top portion is engaged to the upper edge and enclosing the cavity. The high voltage transformer 232 and the microprocessor 234 are disposed within the cavity of the power supply device 230 .
  • the LED 236 is visible when the top portion is engaged. As illustrated in FIGS. 8 and 9 , the top portion contains an opening 238 wherein the LED 236 may extend through the opening 238 or at least be visible through the opening 238 .
  • the LED 236 is communicatively coupled to the microprocessor 234 , wherein when the device 210 is operating effectively as indicated by the microprocessor, a signal is sent by the microprocessor 234 that illuminates the LED 236 . If the device 210 is not operating properly, the microprocessor 234 does not send the signal and the LED 236 is not illuminated. Alternatively, the microprocessor 234 sends a signal to illuminate the LED 236 when the device 210 is not operating properly and no signal is sent when the device 210 is operating properly. Alternatively, the LED 236 may be illuminated by a signal sent by the microprocessor 234 when power is flowing from the power supply device 230 and into the traces ( 214 , 216 ) and emitting ions.
  • the emitter 220 contains a cap 240 and an ion brush 242 , containing a plurality of bristles, extending therefrom.
  • the cap 240 is preferably composed of metal and surrounds and retains the plurality of the bristles of the ion brush 242 .
  • the cap 240 is engaged to the contact point 218 , and electricity flows through the contact point 218 and into the cap 240 . The electricity then flows through the cap 240 and into the plurality of the bristles of the ion brush 242 .
  • the cap 240 and the plurality of bristles of the ion brush 242 may be made of any material that conducts electricity.
  • the cap 240 may be soldered to the contact point 218 , allowing electrical current to flow from the trace ( 214 , 216 ), into the contact point 218 , and then through the cap 240 , and outward through the plurality of the bristles of the ion brush 242 , dispensing ions from the plurality of bristles of the ion brush 242 to the surrounding area.
  • the bristles of the ion brush 242 are composed of a thermoplastic polymer imbedded with conductive material that allows the polymer to conduct electricity.
  • the bristles of the ion brush 242 may be composed of polypropylene or polyethylene and impregnated with carbon.
  • the bristles of the ion brush 242 may contain between about 20 to about 80 wt % polypropylene copolymer or polyethylene copolymer, between about 5 to about 40 wt % talc, and from about 5 to 40 wt % carbon black.
  • any other resistive, inductive, reactive or conductive plastic or non-metallic material may be utilized for the bristles of the ion brush 242 .
  • the flexible ion generator device 210 may include a stiffening element within the device 210 or located at an end of one of the dielectric layer 212 .
  • the stiffening element may include an additional dielectric layer or another device that provides additional stability or stiffens the dielectric layer 212 .
  • the dielectric layer 212 may be coated with a layer 260 composed of titanium dioxide, silver, copper or a combination thereof to create a photocatalytic reaction.
  • the emitter 220 may have a first end and a second end, wherein the first end of the emitter 220 is etched into the first trace 214 and/or the second trace 216 and extends to a point.
  • the second end of the emitter 220 has a gradually reducing width that terminates at a sharp point, allowing ions to flow therefrom.
  • the point of the emitter 220 is not connected, coupled, or engaged to the dielectric layer 212 and may extend outwards from the dielectric layer 212 . In other words, the emitter 220 and/or point of the emitter 220 may extend beyond the top side or bottom side of the dielectric layer 212 .
  • the point may be coated or plated with a corrosion resistant layer such as gold or other coating material.
  • the point disposed on the second end of the emitter 220 allows ions to flow therefrom. It is important to note that the dielectric layer 212 does not cover the point, thus allowing ions to flow from the point and into the surrounding air. The dielectric layer 212 adjacent the point may be cut-away, pulled back, or otherwise removed, allowing ions to freely flow from the end of the point.
  • the emitters 220 may produce negative ions or positive ions for emission into the surrounding air.
  • the emitters 220 engaged to the trace 214 or the contact points 218 of the first trace 214 may emit positive ions and the emitters 220 engaged to the second trace 216 or the contact points 218 of the second trace 216 may emit negative ions.
  • the emitters 220 emit either positive or negative ions, or a combination thereof.
  • the device 210 may be positioned and secured in place within a conduit or the housing of the air handler unit, such as a duct, such that the emitters 220 are aligned generally perpendicularly to the direction of the airflow across the device, to prevent recombination of the positively charged ions with the negatively charged ions, if the flexible ion electrode 210 produces both negative and positive ions, as opposed to unipolar ionization of negative ions or positive ions.
  • the device 210 may be positioned in place or engaged to an air handler unit or like device by a flexible ion generator attachment device 244 and the power supply device 230 may contain a power supply device attachment device 246 .
  • the flexible ion generator attachment device 244 is engaged to the bottom side of the dielectric layer 212 .
  • the power supply device attachment device 246 is engaged to the external side of the base of the power supply device 230 .
  • the flexible ion generator attachment device 244 and the power supply device attachment device 246 may be double sided tape, wherein one side of the tape is engaged to the bottom side of the dielectric layer 212 and the external side of the base of the power supply device 230 .
  • the second side of the double sided tape is engaged to the place, air handler unit, or other location where the device 210 is desired to be engaged.
  • the flexible ion generator attachment device 244 and the power supply device attachment device 246 may be a hook and loop fastener, commonly sold under the trademark Velcro®, wherein the hook portion is engaged to the bottom side of the dielectric layer 212 and the external side of the base of the power supply device 230 , and the loop portion is engaged to the place, air handler unit, or other location where the device 210 is desired to be engaged, for selectively securing the device 210 .
  • the loop portion is engaged to the bottom side of the dielectric layer 212 and the external side of the base of the power supply device 230 , and the hook portion is engaged to the place, air handler unit, or other location where the device 210 is desired to be engaged, for selectively securing the device 210 .
  • the emitters 220 disposed along the first trace 214 may face opposite each other.
  • the emitters 220 may alternate positions along the length of the first trace 214 .
  • the first emitter 220 faces towards one side
  • the second emitter 220 ′ faces towards the opposite side
  • the third emitter 220 ′′ faces towards the same side as emitter 220
  • the fourth emitter 220 ′′′′ faces towards the same side as emitter 220 ′ and so on.
  • the emitters 220 may be positioned where they extend upwardly from the dielectric layer 212 .
  • the cap 240 is positioned on the contact point 218 or the trace 214 and the ion brush 242 with its plurality of bristles extends upwardly from the dielectric layer 212 and not laying on the dielectric layer 212 or in parallel with the dielectric layer 212 as shown in FIGS. 8-12 .
  • the treatment of air by delivery of unipolar or bipolar ionization to an airflow within a conduit may be utilized for various purposes.
  • application of bipolar ionization to an airflow within an HVAC conduit such as an air handler housing or duct may be utilized to abate allergens, pathogens, odors, gases, volatile organic compounds, bacteria, virus, mold, dander, fungus, dust mites, animal and smoke odors, and/or static electricity in a treated air space to which the airflow is directed.
  • Ionization of air in living and working spaces may reduce building related illness and improve indoor air quality; and additionally can reduce the quantity of outside air needed to be mixed with the treated indoor air, reducing heating and cooling costs by enabling a greater degree of air recirculation.
  • the flexible ion generator device 210 may be used in a variable refrigerant volume (VRV) system having a shared outdoor heat exchanger and a plurality of individual air handler units.
  • the HVAC system can take the form of a variable air volume (VAV), constant air volume (CAV), variable refrigerant flow (VRF) or other forms of heating, ventilation and air conditioning system.
  • VAV variable air volume
  • CAV constant air volume
  • VRF variable refrigerant flow
  • the shared outdoor heat exchanger comprises a condenser coil, compressor and fan; the individual air handler units each comprise a fan, expansion valve, heating/cooling coil(s), and a filter; and refrigerant lines connect the shared outdoor heat exchanger to the individual air handler units.
  • Return air from the conditioned space and/or fresh air from an exterior space is treated and delivered to a conditioned air space via the individual air handler units.
  • the outdoor heat exchanger discharges waste heat from the conditioned air space to the ambient surroundings, and/or transfers heat from a cooled zone to a heated zone.
  • the flexible ion generator device 210 may be mounted after the filter and before the heating or cooling coil. Alternatively, the flexible ion generator device 210 may be mounted adjacent the heat exchanger located within the conduit.
  • a filtered airflow downstream of the filter is treated by discharge of bipolar ionization from the flexible ion generator device 210 to form an ionized airflow.
  • the flexible ion generator device 210 comprises a stream of negatively charged ( ⁇ ) ions and/or a stream of positively charged (+).
  • the ionized airflow enters the inlet of a fan or blower for delivery to the treated air space, and is optionally heated or cooled by passing across or through a cooling coil or heating element.
  • the coil, filter, ion generator, and fan are optionally mounted within a housing of the air handler unit.
  • the length and thickness of the flexible ion generator device 210 may vary according to a number of physical or electrical parameters and desires by the user.
  • the flexible ion generator device 210 of the present invention is provided to the user with a dielectric layer 212 having at least a first trace 214 and optionally a second trace 216 , with each trace ( 214 , 216 ) having either a contact point 218 and emitter 220 or only an emitter 220 engaged to the trace ( 214 , 216 ).
  • the user is able to cut the dielectric layer 212 to any length they desire without disrupting the performance of the device 210 . For example, if the device 210 has dielectric layers that is 5 feet in length, but the user needs a dielectric layer that is only 4 feet, the user can cut a foot off the dielectric layer without disrupting the performance of the device 210 .
  • the lights 250 are ultra-violet (UV) light-emitting diode (LED) lights or UV lights.
  • UV lights and UV LED lights are to add the additional ability to sterilize the air, but also sterilize adjacent surfaces, such as ductwork, air handler housing, coils, filters, and the like that the flexible ion generator device 210 is adjacent.

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Abstract

A flexible ion generator device that includes a dielectric layer having a first end, a second end, a first side, a second side, a top side, and a bottom side, at least one trace positioned on the dielectric layer and having a plurality of emitters engaged to the at least one trace. A plurality of lights disposed on the dielectric layer.

Description

CROSS REFERENCE TO RELATED PATENT APPLICATION
This application is a continuation-in-part of U.S. patent application Ser. No. 16/434,678, filed Jun. 7, 2019 and entitled “FLEXIBLE ION GENERATOR DEVICE”, which is a continuation-in-part of U.S. patent application Ser. No. 15/816,027, filed Nov. 17, 2017 and entitled “FLEXIBLE ION GENERATION DEVICE”, which is a continuation of U.S. Pat. No. 9,849,208 issued Dec. 26, 2017 and entitled “FLEXIBLE ION GENERATION DEVICE”, which claims the benefit of U.S. Provisional Patent Application No. 62/281,318, filed on Jan. 21, 2016, and entitled “FLEXIBLE ION ELECTRODE,” the contents of which are incorporated in full by reference herein.
FIELD OF THE INVENTION
The present invention relates generally to the field of air treatment, and more particularly to the treatment of air using ionization that is produced using a flexible ion generation device for dispersing the ions into the surrounding air and containing UV lights to further sanitize the surrounding air and adjacent surfaces.
BACKGROUND OF THE INVENTION
Air and other fluids are commonly treated and delivered for a variety of applications. For example, in heating, ventilation and air-conditioning (HVAC) applications, air may be heated, cooled, humidified, dehumidified, filtered or otherwise treated for delivery into residential, commercial or other spaces.
Needs exist for improved systems and methods of treating and delivering purified air for these and other applications, including sanitizing surrounding air and adjacent surfaces. It is to the provision of improved systems and methods meeting these needs that the present invention is primarily directed.
BRIEF SUMMARY OF THE INVENTION
According to an embodiment of the present invention, the flexible ion generator device includes one dielectric layer, at least one trace having a first end and a second end. The at least one trace is engaged to the dielectric layer, and at least one emitter engaged to the trace for emitting ions. At least one UV light is disposed on the dielectric layer.
According to another embodiment of the present invention, the flexible ion generator device includes a conductive wire disposed on the dielectric layer and that at least one UV light is engaged to the conductive wire.
According to yet another embodiment of the present invention, the flexible ion generator device includes a conductive wire disposed on the dielectric layer and a plurality of UV lights engaged to the conductive wire.
According to yet another embodiment of the present invention, the flexible ion generator device includes a conductive wire disposed on the dielectric layer and substantially parallel with the trace.
According to yet another embodiment of the present invention, the flexible ion generator device includes at least one trace positioned in close proximity to the first side of the dielectric layer and generally is parallel with the first side of the dielectric layer. At predetermined distances along the length of the at least one trace, the at least one trace extends downwardly towards the second side of the dielectric layer to a first side of the contact point and then from a second side of the contact point, the at least one trace extends towards the top side of the dielectric layer and extends generally parallel with the top side of the dielectric layer.
According to yet another embodiment of the present invention, the flexible ion generator device includes a coupler having a base that extends to an outer edge and a first pair of opposed sidewalls and a second pair of opposed sidewalls extend upwardly from the outer edge to an upper edge, forming a cavity therein. A top portion is disposed on the upper edge, and a slot is formed in one of the sidewalls extending from the external surface to the internal surface for receiving the first end of the dielectric layer.
According to yet another embodiment of the present invention, the flexible ion generator device includes an attachment device disposed on the bottom side of the dielectric layer.
According to yet another embodiment of the present invention, the flexible ion generator device includes a dielectric layer having a first end, a second end, a first side, a second side, a top side, and a bottom side. At least one trace positioned on the dielectric layer and has a plurality of emitters engaged to the at least one trace, wherein the trace extends along the top side of the dielectric layer along a substantially parallel plane with respect to either the first side or the second side and in predetermined locations periodically along the length of the dielectric layer, the at least one trace extends downwardly from the parallel plane for a distance and then upwardly towards the parallel plane.
According to yet another embodiment of the present invention, the flexible ion generator device wherein the dielectric layer may be cut anywhere along its length without affecting the operating of the device.
According to yet another embodiment of the present invention, the flexible ion generator device wherein at least one emitter extends upwardly from the dielectric layer.
According to yet another embodiment of the present invention, the flexible ion generator device wherein the emitters face toward either the first side or the second side in an alternating arrangement.
According to yet another embodiment of the present invention, the flexible ion generator device includes a power supply device engaged to the flexible ion generator device.
According to yet another embodiment of the present invention, the flexible ion generator device includes a second trace engaged to the top portion of the second dielectric layer and a third dielectric layer having a top portion and a bottom portion, wherein the bottom portion of the third dielectric layer is engaged to the second trace and the top portion of the second dielectric layer.
According to yet another embodiment of the present invention, the flexible ion generator device includes a dielectric layer having a first end, a second end, a first side, a second side, a top side, and a bottom side. A trace positioned on the dielectric layer and having a plurality of emitters engaged to the trace, wherein the trace extends along the top side of the dielectric layer and along a substantially parallel plane with respect to either the first side or the second side and in predetermined locations periodically along the length of the dielectric layer, the trace extends downwardly from the parallel plane for a distance and then upwardly towards the parallel plane.
According to yet another embodiment of the present invention, the flexible ion generator device includes a plurality of contact points along the trace for receiving the plurality of emitters.
According to yet another embodiment of the present invention, the flexible ion generator devices includes a coupler having a base that extends to an outer edge and a first pair of opposed sidewalls and a second pair of opposed sidewalls extend upwardly from the outer edge to an upper edge, forming a cavity therein, a top portion is disposed on the upper edge, a slot is formed in one of the sidewalls extending from the external surface to the internal surface for receiving the first end of the dielectric layer.
BRIEF DESCRIPTION OF THE DRAWINGS
The present invention is illustrated and described herein with reference to the various drawings, in which like reference numbers denote like method steps and/or system components, respectively, and in which:
FIG. 1a is a top view of one embodiment of the flexible ion generation device;
FIG. 1b is a top view of another embodiment of the flexible ion generator device;
FIG. 2 is an exploded view of one embodiment of the flexible ion generator device;
FIG. 3 is a top view of another embodiment of the flexible ion generator device;
FIG. 4 is a top view of another embodiment of the flexible ion generator device;
FIG. 5 is a cross-sectional view of another embodiment of the flexible ion generator device;
FIG. 6a is a cross-sectional view of another embodiment of the flexible ion generator device;
FIG. 6b is a cross-sectional view of another embodiment of the flexible ion generator device;
FIG. 7 is a top perspective view of another embodiment of the flexible ion generator device;
FIG. 8 is a top perspective view of an embodiment of the flexible ion generator device with an enlarged portion;
FIG. 9 is a top perspective view of an embodiment of the flexible ion generator device;
FIG. 10 is a bottom perspective view of an embodiment of the flexible ion generator device;
FIG. 11 is a top perspective view of an embodiment of the flexible ion generator device;
FIG. 12 is a top perspective view of an embodiment of the flexible ion generator device;
FIG. 13 is a top perspective view of an embodiment of the flexible ion generator device; and
FIG. 14 is a top perspective view of an embodiment of the flexible ion generator device;
DETAILED DESCRIPTION OF THE INVENTION
The present invention may be understood more readily by reference to the following detailed description of the invention taken in connection with the accompanying drawing figures, which form a part of this disclosure. It is to be understood that this invention is not limited to the specific devices, methods, conditions or parameters described and/or shown herein, and that the terminology used herein is for the purpose of describing particular embodiments by way of example only and is not intended to be limiting of the claimed invention. Any and all patents and other publications identified in this specification are incorporated by reference as though fully set forth herein.
Also, as used in the specification including the appended claims, the singular forms “a,” “an,” and “the” include the plural, and reference to a particular numerical value includes at least that particular value, unless the context clearly dictates otherwise. Ranges may be expressed herein as from “about” or “approximately” one particular value and/or to “about” or “approximately” another particular value. When such a range is expressed, another embodiment includes from the one particular value and/or to the other particular value. Similarly, when values are expressed as approximations, by use of the antecedent “about,” it will be understood that the particular value forms another embodiment.
Referring now specifically to the drawings, a flexible ion generator device is described herein and illustrated in FIGS. 1a, 1b , and 2 and is shown generally at reference numeral 10. The flexible ion generator device 10 has at least a first dielectric layer 12 and, optionally, a second dielectric layer 14. The first dielectric layer 12 contains a top portion, a bottom portion, a top side, a bottom side, a left side, and a right side, wherein the top side and the bottom side are opposed to each other and the left side and the right side are opposed to each other. The second dielectric layer 14 contains a top portion, a bottom portion, a top side, a bottom side, a left side, and a right side, wherein the top side and the bottom side are opposed to each other and the left side and the right side are opposed to each other.
The flexible ion generator device 10 includes a first dielectric layer 12 having a trace 16 disposed thereon. As illustrated in FIGS. 1a and 1b , the trace 16 is disposed on the top portion of the first dielectric layer 12. In another embodiment, as shown in FIG. 2, the flexible ion generator device 10 includes a first dielectric layer 12 and a second dielectric layer 14 having a trace 16 disposed therebetween (the trace 16 will be considered a first trace when more than one trace is utilized with two or more dielectric layers). In this embodiment, the trace 16 is adjacent to the top portion of the first dielectric layer 12 and the bottom side of the second dielectric layer 14, and may be engaged to the top portion of the first dielectric layer 12 or engaged to the bottom side of the second dielectric layer 14.
The trace 16 has a first end and a second end. The flexible ion generator device 10 may have one or more traces 16, such as copper traces, positioned on the top portion of the first dielectric layer 12 or between the first dielectric layer 12 and the second dielectric layer 14, wherein the trace 16 is adjacent to the top portion of the first dielectric layer 12 and the bottom side of the second dielectric layer 14 and may be engaged to the top portion of the first dielectric layer 12 or engaged to the bottom side of the second dielectric layer 14. Alternatively, the trace 16 may be composed of other conducting materials such as brass, stainless steel, titanium, gold, silver, tungsten, carbon, mixtures thereof, and the like. In the embodiment consisting of a first dielectric layer 12 and a second dielectric layer 14, the bottom portion of the second dielectric layer 14 may be formed over the trace 16 and coupled to the first dielectric layer 12. It will be appreciated that while the trace 16 as illustrated in FIGS. 1a and 1b is positioned on the top portion of the first dielectric layer 12, the trace 16 may also be positioned on the bottom portion of the second dielectric layer 14, wherein the first dielectric layer 12 is formed over the trace 16 and coupled to the second dielectric layer 14.
As illustrated in FIGS. 1a and 1b , the trace 16 extends longitudinally along the length of the flexible ion generator device 10. In other words, the trace 16 extends from the left side to the right side of the first dielectric layer 12 and the optional second dielectric layer 14. The trace 16 contains a first end and a second end, whereby the first end is disposed adjacent the right side of the first dielectric layer 12 and second dielectric layer 14 and the second end is disposed adjacent the left side of the first dielectric layer 12 and the second dielectric layer 14. The first end and the second end of the trace 16 may extend beyond the right side and left side of the first dielectric layer 12 and the second dielectric layer 14. A conductive pad or connector 18 may be disposed on the first end and/or the second end of the trace 16. As illustrated in FIGS. 1a and 1b , the connector 18 is disposed on the second end of the trace 16. The connector 18 is engaged to a power supply for supplying power to the flexible ion electrode 10, and more specifically the trace 16. The embodiment illustrated in FIG. 2 will look the same as the embodiment in FIGS. 1a and 1b , except the second dielectric layer 14 is engaged to the first dielectric layer 12.
As shown in FIGS. 1a, 1b , and 2, at least one light 50 may be disposed on the first dielectric layer 12, and preferably two or more lights 50 are disposed on the first dielectric layer 12, and most preferably, a plurality of lights 50 are disposed on the first dielectric layer 12. As illustrated, the lights 50 are disposed on the top portion of the first dielectric layer 12 but may also be disposed on the bottom portion of the first dielectric layer 12. A conductive wire 52 is disposed along the first dielectric layer 12 and each light 50 contacts the conductive wire 52. As illustrated in FIGS. 1a and 1b , the conductive wire 52 is disposed on the top portion of the first dielectric layer 12 and may be parallel to the trace 16. Alternatively, the conductive wire 52 may be positioned on the bottom portion of the first dielectric layer 12 or within the first dielectric layer 12. The conductive wire 52 extends along the length of the first dielectric layer 12 and each light 50 is engaged to the conductive wire 52. The conductive wire 52 provides power to the lights 50. A connector 54 may be engaged to an end of the conductive wire 52 for engagement to a power supply for providing power to the conductive wire 52 and ultimately to the lights 50. Alternatively, the conductive wire 52 may be engaged to a connector 54 (FIG. 1a ) or the trace 16 (FIG. 1b ), and either the connector 54 or trace 16 provide the power that is ultimately transferred to the lights 50, enabling the lights 50 to illuminate. The conductive wire 52 may extend from the first end of the first dielectric layer 12 to the second end of the first dielectric layer 12. The conductive wire 52 is composed of metal that can conduct electricity, such as copper or aluminum.
An emitter 20 may be engaged or etched into the trace 16. As illustrated in FIGS. 1 and 3, the emitter 20 extends to at least the first side and/or second side of the flexible ion electrode 10. The emitter 20 extends to the top side and/or the bottom side of the first dielectric layer 12 (FIGS. 1a and 1b ) and the second dielectric layer 14 (FIG. 3). The emitter 20 extends from the trace 16 to either the top side or bottom side of the first dielectric layer 12 and the second dielectric layer 14. All emitters 20 of the trace can extend to the same side of the dielectric layer (12, 14), may alternate sides of the dielectric layer (12, 14), or may extend to different sides of the dielectric layer (12, 14) at different intervals. The first end of the emitter 20 may be etched into the trace 16 and the second end of the emitter 20 extends to a point 22. As illustrated, the second end of the emitter 20 has a gradually reducing width that terminates at a sharp point 22, allowing ions to flow therefrom.
The point 22 of the emitter 20 is not connected, coupled, or engaged to the first dielectric layer 12, or the optional second dielectric layer 14 and extends outwards from these dielectric layers (12, 14). In other words, the emitter 20 and/or point 22 may extend beyond the top side or bottom side of the first dielectric layer 12 and/or the optional second dielectric layer 14. The point 22 may be coated or plated with a corrosion resistant layer such as gold or other coating material.
The point 22 is disposed on the second end of the emitter 20 and allows ions to flow therefrom. Each trace 16 may contain at least one emitter 20, preferably at least two emitters 20, and more preferably a plurality of emitters 20. It is important to note that the first dielectric layer 12 and the optional second dielectric layer 14 does not cover the point 22, thus allowing ions to flow from the point 22 and into the surrounding area. The dielectric layers (12, 14) adjacent the point may be cut-away, pulled back, or otherwise removed, allowing ions to freely flow from the end of the point 22.
In another alternative embodiment, only one dielectric layer (12, 14) may be cut-way, pulled back, or otherwise removed from the point 22 of the emitter. For example and as illustrated in FIG. 3, the trace 16 and emitter 20 are disposed on the top portion of the first dielectric layer 12, and the second dielectric layer 14 is formed over the trace 16, as shown in FIG. 2, and the emitter 20 is disposed on the first dielectric layer 12. The point 22 of the emitter 20 does not extend outward from the first dielectric layer 12 and second dielectric layer 14. Instead, the portion of the second dielectric layer that would be cover or be over top the point 22 is cut-away, pulled back, or otherwise removed, forming an opening 24 and allowing ions to emit from the point and into the surrounding area.
In another alternative embodiment, the second dielectric layer 14 may be precut with a portion removed from the top side and/or bottom side in the area where the second dielectric layer 14 will be adjacent or overtop the point 22 forming an opening 24. Therefore, when the second dielectric layer 14 is formed over the trace 16 and emitter 20, the opening 24 is adjacent the point 22, wherein the second dielectric layer 14 does not cover the point 22. In another alternative embodiment, the first dielectric layer 12 and second dielectric layer 14 both are precut with the portion of the respective layer (12, 14) that may be adjacent or overtop the point 22 are removed forming openings 24. Therefore, when the trace 16 and emitter 20 are engaged to the top portion of the first dielectric layer 12, the point 22 is positioned within the opening 24, such that the first dielectric layer 12 will not cover the point 22 and the point 22 is within the opening 24. As the second dielectric layer 14 is formed over the trace 16 and emitter 20, the opening 24 is placed adjacent the point 22, so that the second dielectric layer 14 does not cover the point 22.
In the embodiment illustrated in FIGS. 2, 3, and 5, the lights 50 and conductive wire 52 are disposed on the top portion of the second dielectric layer 14. The lights 50 and conductive wire 52 may be located on any portion of the second dielectric layer 14, but as illustrated, the conductive wire 52 and the lights 50 are positioned in the space between the first trace 16 and the second trace 28. The lights 50 do not need to be obstructed by the dielectric layers (12, 14) or the traces (16, 28). Alternatively, the lights 50 and conductive wire 52 in this embodiment may be placed on the bottom portion of the first dielectric layer 12. Alternatively, the conductive wire 52 may be positioned between the dielectric layers (12, 14) or within a dielectric layer (12, 14) with the lights 50 disposed on the top portion of the second dielectric layer 14, the bottom portion of the first dielectric layer 12 or at least visible.
An insulating jacket 27 may be positioned over at least a portion of the flexible ion generator device 10. In the cross section shown in FIG. 5, the insulating jacket 27 may encompass the first dielectric layer 12 and the second dielectric layer 14 (including trace 16, conductive wire 52 and a portion of the emitter 20 contained therein). The insulating jacket 27 may surround and protect the dielectric layers (12, 14), including the trace 16, optionally the emitter 20, and the conductive wire 52. It should be noted, the insulating jacket 27 does not cover the point 22 or obstruct the lights 50.
In another alternative embodiment and as shown in FIGS. 4, 6 a, and 6 b, the flexible ion generator device 10 may include a second trace 28 and a third dielectric layer 30 (in this embodiment the trace 16 becomes the first trace). The third dielectric layer 30 contains a top portion, a bottom portion, a top side, a bottom side, a left side, and a right side, wherein the top side and the bottom side are opposed to each other and the left side and the right side are opposed to each other. The conductive wire 52 may be disposed on the top portion of the third dielectric layer 30, the bottom portion of the first dielectric layer 12, or between the first dielectric layer 12 and the third dielectric layer 30 or within one of the dielectric layers (12, 14, 30).
In this embodiment, the second dielectric layer 14 and third dielectric layer 30 contain the second trace 28 disposed therebetween (and the first trace 16 is disposed between the first dielectric layer 12 and the second dielectric layer 14). The second trace 28 may be engaged on the top portion of the second dielectric layer and bottom portion of the third dielectric layer 30. The second trace 28 has a first end and a second end. The second trace 28 may be positioned on the top portion of the second dielectric layer 14. The bottom portion of the third dielectric layer 30 may be formed over the second trace 28 and coupled to the second dielectric layer 14. It will be appreciated that while the second trace 28 may be positioned on the top portion of the second dielectric layer 14, the second trace 28 may also be positioned on the bottom side of the third dielectric layer 30, and the second dielectric layer 14 is formed over the second trace 28 and coupled to the third dielectric layer 30. Furthermore, the lights 50 are engaged to the top portion of the third dielectric layer 30 or the bottom portion of the first dielectric layer 12. Preferably, the lights 50 are not obstructed so that the lights are not obstructed.
As illustrated in FIG. 4, the second trace 28 extends longitudinally along the length of the flexible ion generator device 10. In other words, the second trace 28 extends from the left side to the right side of the second dielectric layer 14 and the third dielectric layer 30. The second trace 28 contains a first end and a second end, whereby the first end is disposed adjacent the right side of the second dielectric layer 14 and third dielectric layer 30 and the second end is disposed adjacent the left side of the second dielectric layer 14 and third dielectric layer 30. The first end and the second end of the second trace 28 may extend beyond the right side and left side of the second dielectric layer 14 and third dielectric layer 30. A conductive pad or connector 18 may be disposed on the first end and/or the second end of the second trace 28. The connector 14 is engaged to a power supply for supplying power to the flexible ion electrode 10, and more specifically, the first trace 16 and second trace 28.
An emitter 20 may be engaged or etched into the second trace 28. As illustrated, the emitter 20 extends to at least the first side and/or second side of the flexible ion electrode 10. The emitter 20 extends to the top side and/or the bottom side of the flexible ion generator device 10. As shown in FIGS. 3, 4, and 7, the emitter 20 extends from the second trace 28 at an angle of about 90° to either the top side or bottom side of the flexible ion generator device 10 and away from the second trace 28. The first end of the emitter 20 is etched into the second trace 28 and the second end of the emitter 20 extends to a point 22. The point 22 of the emitter 20 may be connected, coupled, or engaged to the second dielectric layer 14 and/or the third dielectric layer 30 and extends outwards from these layers (14, 30). The point 22 may extend beyond the top side or bottom side of the dielectric layers as shown in FIGS. 1a and 1b . Alternatively, the point 22 does not extend beyond the top side or bottom side of the dielectric layers as shown in FIGS. 3 and 4
The point 22 disposed on the second end of the emitter 20 and allows ions to flow therefrom. The second trace 28 contains at least one emitter 20, preferably at least two emitters 20, and more preferably a plurality of emitters 20. It is important to note that the second dielectric layer 14 and third dielectric layer 30 do not cover the point 22, as shown in FIG. 4, thus allowing ions to flow from the point 22 and into the surrounding area. The dielectric layers (12, 14, 30) adjacent the point may be cut-away, pulled back, or otherwise removed, allowing ions to freely flow from the end of the point 22. The emitter 20 etched into the second trace 28, extends outward from the second trace 28 and in an opposite direction than the emitter 20 that the first trace 16 extends, as shown in FIGS. 3 and 4. In other words, the emitter 20 of the first trace 16 and the emitter 20 of second trace 28 extend in opposite directions and towards opposite sides of the respective dielectric layer (12,14,30).
As shown in FIGS. 4, 6 a, and 6 b, the lights 50 and conductive wire 52 are disposed on the top portion of the third dielectric layer 30. The lights 50 and conductive wire 52 may be located on any portion of the third dielectric layer 30, but as illustrated, the conductive wire 52 and the lights 50 are positioned in the space between the first trace 16 and second trace 28. Alternatively, the lights 50 and conductive wire 52 may be placed on the bottom portion of the first dielectric layer 12. A connector 54 may be disposed on the first end and/or the second end of the conductive wire 52 and either the first end or the second end of the dielectric layers (12, 14).
As shown in FIG. 7, the emitter 20 for any of the embodiments shown in FIGS. 1-6 a,b and described herein, contains a cap 40 and an ion brush 23, containing a plurality of bristles, extending therefrom. The cap 40 is preferably composed of metal and surrounds and retains the plurality of the bristles of the ion brush 23. The cap 40 is engaged to the trace (16,28), and electricity flows through the trace (16,28) and into the cap 40. The electricity then flows through the cap 40 and into the plurality of the bristles of the ion brush 23. The cap 40 and the plurality of bristles of the ion brush 23 may be made of any material that conducts electricity. The cap 40 may be soldered to the trace (16,28), allowing electrical current to flow from the trace (16, 28) and through the cap 40, and outward through the plurality of the bristles of the ion brush 23, dispensing ions from the plurality of bristles of the ion brush 23 to the surrounding area.
The bristles of the ion brush 23 are composed of a thermoplastic polymer embedded with conductive material that allows the polymer to conduct electricity. For example, the bristles of the ion brush 42 may be composed of polypropylene or polyethylene and impregnated with carbon. Generally, the bristles of the ion brush 42 may contain between about 20 to about 80 wt % polypropylene copolymer or polyethylene copolymer, between about 5 to about 40 wt % talc, and from about 5 to 40 wt % carbon black. However, any other resistive, inductive, reactive or conductive plastic or non-metallic material may be utilized for the bristles of the ion brush 42. The flexible ion generator device 10 may include a stiffening element within the device 10 or located at an end of one of the dielectric layers (12, 14, 30) in the embodiments shown in FIGS. 1-6. The stiffening element may include an additional dielectric layer or another device that provides additional stability or stiffens the dielectric layers (12, 14, 30).
In another alternative embodiment, only one dielectric layer may be cut-way, pulled back, or otherwise removed from the point 22 of the emitter 20. For example and shown in FIG. 3, the second trace 28 and emitter 20 are disposed on the top portion of the second dielectric layer 14, and the third dielectric layer 30 is formed over the second trace 28 and emitter 20 and coupled to the second dielectric layer 14. The point 22 of the emitter 20 does not extend outward from the second dielectric layer 14 and the third dielectric layer 30. Instead, the portion of the third dielectric layer 30 that would cover or be over top the point 22 is cut-away, pulled back, or otherwise removed, forming an opening 24 and allowing ions to emit from the point and into the surrounding area.
In another alternative embodiment, the third dielectric layer 30 may be pre-cut with a portion removed from the top side and/or bottom side in the area where the third dielectric layer 30 will be adjacent or overtop the point 22 forming an opening 24. Therefore, when the third dielectric layer 30 is formed over the trace 16 and emitter 20, the opening 24 is adjacent the point 22, wherein the third dielectric layer 30 does not cover the point 22. The second dielectric layer 14 and the third dielectric layer 30 both are precut with the portion of the respective layer (14, 30) that may be adjacent or overtop the point 22 are removed forming openings 24. Therefore, when the trace 16 and emitter 20 are engaged to the top portion of the second dielectric layer 14, the point 22 is positioned within the opening 24, such that the second dielectric layer 14 will not cover the point 22 and the point 22 is within the opening 24. As the third dielectric layer 30 is formed over the second trace 28 and emitter 20, the opening 24 is placed adjacent the point 22, so that the third dielectric layer 30 does not cover the point 22. Additionally, both sides of the third dielectric layer 30 may have openings on the top side and bottom side, so that the third dielectric layer 30 does not cover the point 22 of the first trace 16.
An insulating jacket 27, as illustrated in FIG. 6b , may be positioned over at least a portion of the flexible ion generator device 10. The insulating jacket 27 may encompass the first dielectric layer 12, the second dielectric layer 14, and the third dielectric layer 30 (including the first trace 16, the second trace 28, and a portion of the emitters 20 contained therein). The insulating jacket 27 may surround and protect the dielectric layers (12, 14, 30), including the trace 16 and emitter 20. It should be noted, the insulating jacket 27 may surround and protect the flexible ion generator device 10, while leaving the points 22 unobstructed for allowing the ions to flow freely and the connectors 18 to facilitate coupling of the flexible ion generator device 10 to a power supply.
In other alternative embodiments of the present invention, any number of dielectric layers may be used with or without a conducting trace in-between each dielectric layer.
Preferably, the lights 50 are ultra-violet (UV) light-emitting diode (LED) lights or UV lights. The purpose of UV lights and UV LED lights is to add the additional ability to sterilize the air, but also sterilize adjacent surfaces, such as ductwork, air handler housing, coils, filters, and the like that the flexible ion generator device 10 is adjacent.
The emitters 20 may produce negative ions or positive ions for emission into the surrounding air. For example, the embodiment illustrated in FIG. 1, the emitters 20 may emit positive ions, negative ions, or both positive and negative ions. The emitters 20 engaged to the first trace 16 may emit positive ions and the emitters 20 engaged to the second trace 16 may emit negative ions, as shown in FIGS. 3-7.
The first dielectric layer 12 may be coated with a layer 60 composed of titanium dioxide, silver, copper or a combination thereof to create a photocatalytic reaction.
The device 10 may be positioned and secured in place within a conduit or the housing of the air handler unit, such as a duct, such that the emitters 20 are aligned generally perpendicularly to the direction of the airflow across the device, to prevent recombination of the positively charged ions with the negatively charged ions, if the flexible ion generator device 10 produces both negative and positive ions, as opposed to unipolar ionization of negative ions or positive ions.
The treatment of air by delivery of unipolar or bipolar ionization to an airflow within a conduit according to the systems and methods of the present invention may be utilized for various purposes. For example, application of bipolar ionization to an airflow within an HVAC conduit such as an air handler housing or duct may be utilized to abate allergens, pathogens, odors, gases, volatile organic compounds, bacteria, virus, mold, dander, fungus, dust mites, animal and smoke odors, and/or static electricity in a treated air space to which the airflow is directed. Ionization of air in living and working spaces may reduce building related illness and improve indoor air quality; and additionally can reduce the quantity of outside air needed to be mixed with the treated indoor air, reducing heating and cooling costs by enabling a greater degree of air recirculation.
The flexible ion generator device 10 may be used in a variable refrigerant volume (VRV) system having a shared outdoor heat exchanger and a plurality of individual air handler units. Alternatively, the HVAC system can take the form of a variable air volume (VAV), constant air volume (CAV), variable refrigerant flow (VRF) or other forms of heating, ventilation and air conditioning system.
In typical fashion, the shared outdoor heat exchanger comprises a condenser coil, compressor and fan; the individual air handler units each comprise a fan, expansion valve, heating/cooling coil(s), and a filter; and refrigerant lines connect the shared outdoor heat exchanger to the individual air handler units. Return air from the conditioned space and/or fresh air from an exterior space is treated and delivered to a conditioned air space via the individual air handler units. The outdoor heat exchanger discharges waste heat from the conditioned air space to the ambient surroundings, and/or transfers heat from a cooled zone to a heated zone. The flexible ion generator device 10 may be mounted after the filter and before the heating or cooling coil. Alternatively, the flexible ion generator device 10 may be mounted adjacent the heat exchanger located within the conduit.
Inlet airflow flows through a conduit such as the housing of the air handler unit or a duct is filtered through a filter such as a mesh, screen, paper, cloth or other filter media. A filtered airflow downstream of the filter is treated by discharge of bipolar ionization from the flexible ion generator device 10 to form an ionized airflow. The flexible ion generator device 10 comprises a stream of negatively charged (−) ions and/or a stream of positively charged (+). The ionized airflow enters the inlet of a fan or blower for delivery to the treated air space, and is optionally heated or cooled by passing across or through a cooling coil or heating element. The coil, filter, ion generator, and fan are optionally mounted within a housing of the air handler unit. The lights 50 shine onto the adjacent surfaces and sanitize these surfaces. Likewise, the lights 50 may sanitize the air molecules.
The length and thickness of the flexible ion generator device 10 may vary according to a number of physical or electrical parameters and desires by the user. The flexible ion generator device 10 of the present invention is provided to the user with a dielectric layer 12 having at least a first trace 14 and optionally a second trace 16, with each trace (14, 16) having an emitter 20 engaged to the trace (14, 16). The user is able to cut the dielectric layer 12 to any length they desire without disrupting the performance of the device 10. For example, if the device 10 has dielectric layers that is 5 feet in length, but the user needs a dielectric layer that is only 4 feet, the user can cut a foot off the dielectric layer without disrupting the performance of the device 10.
An alternative embodiment of the flexible ion generator device 210 is shown in FIGS. 8-14. The flexible ion generator device 210 includes a dielectric layer 212 with a first end, a second end, a first side, a second side, a top side, and a bottom side. A first trace 214, and an optional second trace 216, may be engaged to the top side of the dielectric layer 212 and extend along the top side of the dielectric layer 212 from the first end towards the second end. Periodically spaced along the length of the first trace 214 and the second trace 216 may be a contact point 218. The contact point 218 includes a first face and a second face, wherein the first face is engaged to the top side of the dielectric layer 212. An emitter 220 is engaged to the second face of the contact point 218. Alternatively, the emitter 220 may be disposed on the first trace 214 and/or the second trace 216 or engaged to the first trace 214 or the second trace 216. In another alternative embodiment, the emitters 220 on the first trace 214 may be engaged to a contact point 218 and the emitters 220 on the second trace 216 may be engaged to the second trace 216. Similarly, in another alternative embodiment, the emitters 220 on the second trace 216 may be engaged to a contact point 218 and the emitters 220 on the first trace 214 may be engaged to the first trace 214.
The dielectric layer 212 may be a polyamide tape, a silicon tape, or the like that has dielectric properties. One suitable tape sold by DuPont is Kapton®. The dielectric layer 212 is preferably between about 10 mils and 30 mils, and more preferably between about 15 mils to about 25 mils. The dielectric layer 212 is flexible, defined as having flexible characteristics similar to fabric, vinyl, leather, so that the dielectric layer 212 may be bent, rolled-up, twisted, contorted, deformed, misshapen, etc. The first trace 214, and optional second trace 216, may be formed from any substance that can conduct electricity, such as metal, nickel, gold, copper, or copper with nickel/gold plating.
The first trace 214 and the second trace 216 extend along the length of the dielectric layer 212 and substantially parallel to the first side and the second side of the dielectric layer 212. While the first trace 214 is substantially parallel to the first side, periodically, and at a predetermined distance, the first trace 214 extends downwardly to a contact point 218 that is offset from the generally parallel arrangement. In other words, the first trace 214 extends along the length of the dielectric layer 212 for a predetermined distance, and at a predetermined location, the first trace 214 extends slightly towards the second side of the dielectric layer 212. It is important that as the first trace 214 extends towards the second side of the dielectric layer 212 the first trace 214 contains a radius of curvature, meaning there are no points or sharp edges to the first trace 214, but the first trace 214 is rounded as it extends towards the second side of the dielectric layer 212. A contact point 218 may be positioned on the dielectric layer 212 that is offset from the parallel line the majority of the first trace 214 follows. The contact point 218 is generally square and the first trace 214 engages a first corner or first side of the contact point 218. The first trace 214 extends from the opposite side of the contact point 218, and preferably a second corner that is on the opposite side of the contact point 218. The first trace 214 extends towards the first side until it reaches the parallel path and then extends parallel to the first side. Again, the first trace 214 contains a radius of curvature, meaning there are no points or sharp edges to the first trace 214, but the first trace 214 is rounded as it extends towards the first side of the dielectric layer 212.
In other words, the first trace 214 is positioned on the dielectric layer 212 and extends along a substantially parallel plane with respect to the first side or the second side of the dielectric layer 212 and, in predetermined locations periodically along the length of the dielectric layer 212, the first trace 214 extends downwardly from the parallel plane for a distance and then upwardly towards the parallel plane. Likewise, the second trace 216 is positioned on the dielectric layer 212 and extends along a substantially parallel plane with respect to the first side or the second side of the dielectric layer 212 and, in predetermined locations periodically along the length of the dielectric layer 212, the second trace 216 extends downwardly from the parallel plane for a distance and then upwardly towards the parallel plane. A contact point 218 may be placed along the first trace 214 and the second trace 216 for receiving an emitter 220 thereon. Alternatively, the emitters 220 are engaged directly to the first trace 214 and/or the second trace 216
The contact point 218 may be separate and apart the first trace 214. Alternatively, the contact point 218 is integral with the first trace 214 and the first trace 214 forms the contact point 218 and is shaped as a square, rectangle, or other shape for allowing an emitter 220 to be engaged thereto. As illustrated in FIGS. 8-14, a plurality of contact points 218 are disposed along the length of the dielectric layer 212 with each being offset, as described above, from the generally parallel path or plane, with respect to the first side, of the first trace 214.
While the second trace 216 is substantially parallel to the second side, periodically, and at a predetermined distance, the second trace 216 extends downwardly to a contact point 218 that is offset from the generally parallel arrangement. In other words, the second trace 216 extends along the length of the dielectric layer 212 for a predetermined distance, and at a predetermined location, the second trace 216 extends slightly towards the first side of the dielectric layer 212. It is important that as the second trace 216 extends towards the first side of the dielectric layer 212 the second trace 216 contains a radius of curvature, meaning there are no points or sharp edges to the second trace 216, but the second trace 216 is rounded as it extends towards the first side of the dielectric layer 212. A contact point 218 may be positioned on the dielectric layer 212 that is offset from the parallel line the majority of the second trace 216 follows. The contact point 218 is generally square and the second trace 216 engages a first corner or first side of the contact point 218. The second trace 216 extends from the opposite side of the contact point 218, and preferably a second corner that is on the opposite side of the contact point 218. The second trace 216 extends towards the second side until it reaches the parallel path and then extends parallel to the second side. Again, the second trace 216 contains a radius of curvature, meaning there are no points or sharp edges to the second trace 264, but the second trace 216 is rounded as it extends towards the second side of the dielectric layer 212.
As shown in FIGS. 8, 9, and 11, at least one light 250 may be disposed on the dielectric layer 212, and preferably two or more lights 250 are disposed on the dielectric layer 212, and most preferably, a plurality of lights 250 are disposed on the dielectric layer 212. As illustrated, the lights 250 are disposed on the top portion of the dielectric layer 212 but may also be disposed on the bottom portion of the dielectric layer 212. A conductive wire 252 is disposed along the dielectric layer 212 and each light 250 contacts the conductive wire 252. As illustrated, the conductive wire 252 is disposed on the top portion of the dielectric layer 212. Alternatively, the conductive wire 252 may be positioned on the bottom portion of the dielectric layer 212 or within the dielectric layer 212. The conductive wire 252 extends along the length of the dielectric layer 212 and each light 250 is engaged to the conductive wire 252. Preferably, the plurality of lights 250 are spaced an equal distance apart along the length of the conductive wire 252. The conductive wire 252 provides power to the lights 250. The conductive wire 252 is composed of metal that can conduct electricity, such as copper or aluminum.
A connector 222, similar to the connector 18 shown in FIGS. 1a and 1b , may be disposed on the first end of the first trace 214 and the second trace 216 and disposed on the first end of the dielectric layer 212. As shown in FIG. 11, a coupler 224 is disposed on the first end of the dielectric layer 212. The coupler 224 has a base portion that extends outward to an outer edge, and a first pair and a second pair of opposed sidewalls extend upwardly to an upper edge, forming a cavity therein. The intersection points of the first pair and second pair of opposed sidewalls are defined as corners. A top portion is positioned on the upper edge of the first pair and second pair of opposed sidewalls enclosing the cavity. The first pair of opposed sidewalls are longer than the second pair of opposed sidewalls, as shown in FIG. 11. The front sidewall of the first pair of opposed sidewalls facing the dielectric layer 212 contains a slit 213 therein that extends from the external side to the internal side and into the cavity of the coupler 224. The first end of the dielectric layer 212 is inserted through the slit 213 and retained within the cavity of the coupler 224.
A connector 254, similar to the connector 54 shown in FIGS. 1a and 1b , may be engaged to an end or both ends of the conductive wire 252 for engagement to a power supply for providing power to the conductive wire 252 and ultimately to the lights 250. Alternatively, the conductive wire 252 may be engaged to the connector 218 or the trace 216, and either the connector 218 or trace 216 provide the power that is ultimately transferred to the lights 250, enabling the lights 250 to illuminate. The conductive wire 252 may extend from the first end of the dielectric layer 212 to the second end of the dielectric layer 212.
As illustrated in FIG. 11, the first end of the dielectric layer 212 contains a portion of the first trace 214 and portion of the second trace 216 along with the connector 222 engaged to the traces (214, 216) and connector 254 engaged to conductive wire 252. The connectors 222 and 254 are disposed within the cavity of the coupler 224. The back sidewall of the first pair of opposed sidewalls facing away from the dielectric layer 212 contains three bores for receiving a first wire 226, a second wire 228, and a third wire 256 from the power supply device 230. The first wire 226 contacts the connector 222 engaged to the first trace 214 for supplying power to the first trace 214. The second wire 228 is engaged to the connector 222 engaged to the second trace 216 for supplying power to the second trace 216. The third wire 256 is engaged to the connector 254 engaged to the conductive wire 252 for supplying power to the conductive wire 252.
In the embodiments illustrated in FIGS. 12-14, there is only one wire 226 extending from the power supply device 230 and into the coupler 224. In this embodiment, the coupler 224 only has one bore for receiving the one wire 226. The wire 226 is engaged to the connector 222 of the first trace 214 in these embodiments for supplying power to the first trace 214. The wire 226 is also engaged to the connector 254 of the conductive wire 252 for supplying power to the lights 250.
The power supply device 230 provides alternating current or direct current, with constant or varying frequency, constant or varying voltage and constant or varying current. As illustrated in FIG. 11, the power supply device 230 houses a high voltage transformer 232, a microprocessor 234, and a light emitting-diode (LED) 236. As illustrated, the power supply device 230 is a box, having a base portion that extends outwards to an outer edge and a first pair and a second pair of opposed sidewalls extending upward therefrom to an upper edge, forming a cavity therein. A top portion is engaged to the upper edge and enclosing the cavity. The high voltage transformer 232 and the microprocessor 234 are disposed within the cavity of the power supply device 230. The LED 236 is visible when the top portion is engaged. As illustrated in FIGS. 8 and 9, the top portion contains an opening 238 wherein the LED 236 may extend through the opening 238 or at least be visible through the opening 238. The LED 236 is communicatively coupled to the microprocessor 234, wherein when the device 210 is operating effectively as indicated by the microprocessor, a signal is sent by the microprocessor 234 that illuminates the LED 236. If the device 210 is not operating properly, the microprocessor 234 does not send the signal and the LED 236 is not illuminated. Alternatively, the microprocessor 234 sends a signal to illuminate the LED 236 when the device 210 is not operating properly and no signal is sent when the device 210 is operating properly. Alternatively, the LED 236 may be illuminated by a signal sent by the microprocessor 234 when power is flowing from the power supply device 230 and into the traces (214, 216) and emitting ions.
As shown in FIG. 8, the emitter 220 contains a cap 240 and an ion brush 242, containing a plurality of bristles, extending therefrom. The cap 240 is preferably composed of metal and surrounds and retains the plurality of the bristles of the ion brush 242. The cap 240 is engaged to the contact point 218, and electricity flows through the contact point 218 and into the cap 240. The electricity then flows through the cap 240 and into the plurality of the bristles of the ion brush 242. The cap 240 and the plurality of bristles of the ion brush 242 may be made of any material that conducts electricity. The cap 240 may be soldered to the contact point 218, allowing electrical current to flow from the trace (214, 216), into the contact point 218, and then through the cap 240, and outward through the plurality of the bristles of the ion brush 242, dispensing ions from the plurality of bristles of the ion brush 242 to the surrounding area.
In one embodiment, the bristles of the ion brush 242 are composed of a thermoplastic polymer imbedded with conductive material that allows the polymer to conduct electricity. For example, the bristles of the ion brush 242 may be composed of polypropylene or polyethylene and impregnated with carbon. Generally, the bristles of the ion brush 242 may contain between about 20 to about 80 wt % polypropylene copolymer or polyethylene copolymer, between about 5 to about 40 wt % talc, and from about 5 to 40 wt % carbon black. However, any other resistive, inductive, reactive or conductive plastic or non-metallic material may be utilized for the bristles of the ion brush 242. The flexible ion generator device 210 may include a stiffening element within the device 210 or located at an end of one of the dielectric layer 212. The stiffening element may include an additional dielectric layer or another device that provides additional stability or stiffens the dielectric layer 212.
The dielectric layer 212 may be coated with a layer 260 composed of titanium dioxide, silver, copper or a combination thereof to create a photocatalytic reaction.
In another alternative embodiment, the emitter 220 may have a first end and a second end, wherein the first end of the emitter 220 is etched into the first trace 214 and/or the second trace 216 and extends to a point. The second end of the emitter 220 has a gradually reducing width that terminates at a sharp point, allowing ions to flow therefrom. The point of the emitter 220 is not connected, coupled, or engaged to the dielectric layer 212 and may extend outwards from the dielectric layer 212. In other words, the emitter 220 and/or point of the emitter 220 may extend beyond the top side or bottom side of the dielectric layer 212. The point may be coated or plated with a corrosion resistant layer such as gold or other coating material.
The point disposed on the second end of the emitter 220 allows ions to flow therefrom. It is important to note that the dielectric layer 212 does not cover the point, thus allowing ions to flow from the point and into the surrounding air. The dielectric layer 212 adjacent the point may be cut-away, pulled back, or otherwise removed, allowing ions to freely flow from the end of the point.
The emitters 220 may produce negative ions or positive ions for emission into the surrounding air. For example, the embodiment illustrated in FIG. 8, the emitters 220 engaged to the trace 214 or the contact points 218 of the first trace 214 may emit positive ions and the emitters 220 engaged to the second trace 216 or the contact points 218 of the second trace 216 may emit negative ions. In the embodiment illustrated in FIG. 12, the emitters 220 emit either positive or negative ions, or a combination thereof.
The device 210 may be positioned and secured in place within a conduit or the housing of the air handler unit, such as a duct, such that the emitters 220 are aligned generally perpendicularly to the direction of the airflow across the device, to prevent recombination of the positively charged ions with the negatively charged ions, if the flexible ion electrode 210 produces both negative and positive ions, as opposed to unipolar ionization of negative ions or positive ions.
The device 210 may be positioned in place or engaged to an air handler unit or like device by a flexible ion generator attachment device 244 and the power supply device 230 may contain a power supply device attachment device 246. As shown in FIGS. 9, 10-12, the flexible ion generator attachment device 244 is engaged to the bottom side of the dielectric layer 212. Likewise, the power supply device attachment device 246 is engaged to the external side of the base of the power supply device 230. The flexible ion generator attachment device 244 and the power supply device attachment device 246 may be double sided tape, wherein one side of the tape is engaged to the bottom side of the dielectric layer 212 and the external side of the base of the power supply device 230. The second side of the double sided tape is engaged to the place, air handler unit, or other location where the device 210 is desired to be engaged. Alternatively, the flexible ion generator attachment device 244 and the power supply device attachment device 246 may be a hook and loop fastener, commonly sold under the trademark Velcro®, wherein the hook portion is engaged to the bottom side of the dielectric layer 212 and the external side of the base of the power supply device 230, and the loop portion is engaged to the place, air handler unit, or other location where the device 210 is desired to be engaged, for selectively securing the device 210. Alternatively, the loop portion is engaged to the bottom side of the dielectric layer 212 and the external side of the base of the power supply device 230, and the hook portion is engaged to the place, air handler unit, or other location where the device 210 is desired to be engaged, for selectively securing the device 210.
As illustrated in FIG. 13 in an alternative embodiment, the emitters 220 disposed along the first trace 214 may face opposite each other. In other words, the emitters 220 may alternate positions along the length of the first trace 214. As shown, the first emitter 220 faces towards one side, the second emitter 220′ faces towards the opposite side, the third emitter 220″ faces towards the same side as emitter 220, and the fourth emitter 220″″ faces towards the same side as emitter 220′ and so on.
As illustrated in FIG. 14, the emitters 220 may be positioned where they extend upwardly from the dielectric layer 212. The cap 240 is positioned on the contact point 218 or the trace 214 and the ion brush 242 with its plurality of bristles extends upwardly from the dielectric layer 212 and not laying on the dielectric layer 212 or in parallel with the dielectric layer 212 as shown in FIGS. 8-12.
The treatment of air by delivery of unipolar or bipolar ionization to an airflow within a conduit according to the systems and methods of the present invention may be utilized for various purposes. For example, application of bipolar ionization to an airflow within an HVAC conduit such as an air handler housing or duct may be utilized to abate allergens, pathogens, odors, gases, volatile organic compounds, bacteria, virus, mold, dander, fungus, dust mites, animal and smoke odors, and/or static electricity in a treated air space to which the airflow is directed. Ionization of air in living and working spaces may reduce building related illness and improve indoor air quality; and additionally can reduce the quantity of outside air needed to be mixed with the treated indoor air, reducing heating and cooling costs by enabling a greater degree of air recirculation.
The flexible ion generator device 210 may be used in a variable refrigerant volume (VRV) system having a shared outdoor heat exchanger and a plurality of individual air handler units. Alternatively, the HVAC system can take the form of a variable air volume (VAV), constant air volume (CAV), variable refrigerant flow (VRF) or other forms of heating, ventilation and air conditioning system.
In typical fashion, the shared outdoor heat exchanger comprises a condenser coil, compressor and fan; the individual air handler units each comprise a fan, expansion valve, heating/cooling coil(s), and a filter; and refrigerant lines connect the shared outdoor heat exchanger to the individual air handler units. Return air from the conditioned space and/or fresh air from an exterior space is treated and delivered to a conditioned air space via the individual air handler units. The outdoor heat exchanger discharges waste heat from the conditioned air space to the ambient surroundings, and/or transfers heat from a cooled zone to a heated zone. The flexible ion generator device 210 may be mounted after the filter and before the heating or cooling coil. Alternatively, the flexible ion generator device 210 may be mounted adjacent the heat exchanger located within the conduit.
Inlet airflow flows through a conduit such as the housing of the air handler unit or a duct is filtered through a filter such as a mesh, screen, paper, cloth or other filter media. A filtered airflow downstream of the filter is treated by discharge of bipolar ionization from the flexible ion generator device 210 to form an ionized airflow. The flexible ion generator device 210 comprises a stream of negatively charged (−) ions and/or a stream of positively charged (+). The ionized airflow enters the inlet of a fan or blower for delivery to the treated air space, and is optionally heated or cooled by passing across or through a cooling coil or heating element. The coil, filter, ion generator, and fan are optionally mounted within a housing of the air handler unit.
The length and thickness of the flexible ion generator device 210 may vary according to a number of physical or electrical parameters and desires by the user. The flexible ion generator device 210 of the present invention is provided to the user with a dielectric layer 212 having at least a first trace 214 and optionally a second trace 216, with each trace (214, 216) having either a contact point 218 and emitter 220 or only an emitter 220 engaged to the trace (214, 216). The user is able to cut the dielectric layer 212 to any length they desire without disrupting the performance of the device 210. For example, if the device 210 has dielectric layers that is 5 feet in length, but the user needs a dielectric layer that is only 4 feet, the user can cut a foot off the dielectric layer without disrupting the performance of the device 210.
Preferably, the lights 250 are ultra-violet (UV) light-emitting diode (LED) lights or UV lights. The purpose of UV lights and UV LED lights is to add the additional ability to sterilize the air, but also sterilize adjacent surfaces, such as ductwork, air handler housing, coils, filters, and the like that the flexible ion generator device 210 is adjacent.
Although the present invention has been illustrated and described herein with reference to preferred embodiments and specific examples thereof, it will be readily apparent to those of ordinary skill in the art that other embodiments and examples may perform similar functions and/or achieve like results. All such equivalent embodiments and examples are within the spirit and scope of the present invention and are intended to be covered by the following claims.

Claims (20)

What is claimed is:
1. A flexible ion generator device, comprising:
a dielectric layer;
at least one trace positioned on the dielectric layer and having a plurality of emitters engaged to the trace; and
at least one ultra-violet (UV) light disposed on the dielectric layer.
2. The flexible ion generator device according to claim 1, further comprising a conductive wire disposed on the dielectric layer and the at least one UV light is engaged to the conductive wire.
3. The flexible ion generator device according to claim 1, further comprising a conductive wire disposed on the dielectric layer and a plurality of UV lights are engaged to the conductive wire.
4. The flexible ion generator device according to claim 1, further comprising a conductive wire disposed on the dielectric layer and substantially parallel with the trace.
5. The flexible ion generator device according to claim 1, wherein the at least one trace is positioned in close proximity to a first side of the dielectric layer and is generally parallel with the first side of the dielectric layer, the at least one trace extends downwardly towards a second side of the dielectric layer to a first side of a contact point and then from a second side of the contact point the at least one trace extends towards a top side of the dielectric layer and extends generally parallel with the top side of the dielectric layer.
6. The flexible ion generator device according to claim 1, further comprising a coupler having a base that extends to an outer edge and a first pair of opposed sidewalls and a second pair of opposed sidewalls extend upwardly from the outer edge to an upper edge, forming a cavity therein, a top portion is disposed on the upper edge, a slot is formed in one of the sidewalls extending from the external surface to the internal surface for receiving a first end of the dielectric layer.
7. The flexible ion generator device according to claim 1, further comprising a layer disposed on the dielectric layer for creating a photocatalytic reaction.
8. A flexible ion generator device, comprising:
a dielectric layer having a top side and a bottom side;
at least one trace positioned on the dielectric layer and having a plurality of emitters engaged to the at least one trace;
a conductive wire disposed on the dielectric layer; and
at least one light engaged to the conductive wire.
9. The flexible ion generator device according to claim 8, wherein the light is an ultra-violet (UV) light.
10. The flexible ion generator device according to claim 8, wherein the light is an ultra-violet (UV) light-emitting diode (LED) light.
11. The flexible ion generator device according to claim 8, further comprising a connector engaged to an end of the conductive wire.
12. The flexible ion generator device according to claim 8, wherein the conductive wire is substantially parallel to the trace.
13. The flexible ion generator device according to claim 8, further comprising a layer disposed on the dielectric layer for creating a photocatalytic reaction.
14. A flexible ion generator device, comprising:
At least one dielectric layer having a top side and a bottom side;
a trace positioned on the at least one dielectric layer and having a plurality of emitters engaged to the trace;
a conducive wire disposed on at least one dielectric layer; and
at least one light engaged to the conductive wire.
15. The flexible ion generator device according to claim 14, further comprising a power supply device engaged to the flexible ion generator device for supplying power.
16. The flexible ion generator device according to claim 14, wherein the light is an ultra-violet (UV) light.
17. The flexible ion generator device according to claim 14, wherein the light is an ultra-violet (UV) light-emitting diode (LED) light.
18. The flexible ion generator device according to claim 14, further comprising a plurality of lights.
19. The flexible ion generator device according to claim 14, wherein the conductive wire is substantially parallel with the trace.
20. The flexible ion generator device according to claim 14, further comprising a layer disposed on the dielectric layer for creating a photocatalytic reaction.
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US17/978,622 US11980704B2 (en) 2016-01-21 2022-11-01 Flexible ion generator device
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US16/434,678 US10695455B2 (en) 2016-01-21 2019-06-07 Flexible ion generator device
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11511014B2 (en) * 2016-01-21 2022-11-29 Global Plasma Solutions, Inc. Flexible ion generator device
US11581709B2 (en) 2019-06-07 2023-02-14 Global Plasma Solutions, Inc. Self-cleaning ion generator device
US11695259B2 (en) 2016-08-08 2023-07-04 Global Plasma Solutions, Inc. Modular ion generator device
USD996367S1 (en) 2021-08-12 2023-08-22 Dometic Sweden Ab Housing for an ion generator
USD999739S1 (en) 2021-08-12 2023-09-26 Dometic Sweden Ab Housing for an ion generator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11563310B2 (en) 2021-04-29 2023-01-24 John Walsh Bipolar ionizer with feedback control
US12038204B2 (en) 2021-04-29 2024-07-16 James Lau Ionizer feedback control
US11173226B1 (en) 2021-04-29 2021-11-16 Robert J. Mowris Balanced bipolar ionizer based on unbalanced high-voltage output

Citations (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1494344A (en) 1966-07-29 1967-09-08 Method and device for air purification
US3652897A (en) 1970-09-09 1972-03-28 Rogers Corp Laminated static charge suppressor and method of making same
US3769695A (en) 1971-07-06 1973-11-06 Harris Intertype Corp Static eliminator
US3968405A (en) 1975-04-14 1976-07-06 Testone Anthony Quintin Static electricity suppressor with patterned coating and method of making
US4031599A (en) 1975-04-14 1977-06-28 Statics Inc. Method of making static electricity suppressor with patterned coating
US4216518A (en) 1978-08-01 1980-08-05 The Simco Company, Inc. Capacitively coupled static eliminator with high voltage shield
US4263636A (en) 1979-06-07 1981-04-21 Statics, Inc. Thin sheet air ionizer
US4264343A (en) 1979-05-18 1981-04-28 Monsanto Company Electrostatic particle collecting apparatus
GB2117676A (en) 1982-03-30 1983-10-19 Kanto Herusu Kabushikikaisha A method and apparatus for cleaning air in rooms
US5034651A (en) 1990-02-23 1991-07-23 Eltex-Electrostatik-Gmbh High-voltage electrode
US5492557A (en) 1993-09-22 1996-02-20 Vanella; Salvatore Filter device for air purification
GB2301179A (en) 1995-05-19 1996-11-27 John Mfg Ltd Air purifier
US5737176A (en) 1996-01-25 1998-04-07 Haug Gmbh & Co. Kg Device for neutralizing electrostatic charges
US5879435A (en) 1997-01-06 1999-03-09 Carrier Corporation Electronic air cleaner with germicidal lamp
GB2377660A (en) 2001-07-06 2003-01-22 Chi-Chin Yu Air purifier
US6544485B1 (en) 2001-01-29 2003-04-08 Sharper Image Corporation Electro-kinetic device with enhanced anti-microorganism capability
JP2004006152A (en) 2002-05-31 2004-01-08 Sharp Corp Ion generation element and device, ion generating element manufacture base, electric apparatus incorporating ion generating element manufacture base and ion genarating device
US7273515B2 (en) 2004-06-23 2007-09-25 John Manufacturing Limited Photo-electronic air purifying and conditioning system
US20070253860A1 (en) 2004-10-18 2007-11-01 Werner Schroder Process and device for sterilising ambient air
EP1878506A2 (en) 2006-07-13 2008-01-16 Trinc.Org Flotage trapping device and flotage repelling device
US20090211459A1 (en) 2008-02-21 2009-08-27 Lg Electronics Inc. Deodorization device of cooking apparatus and cooking apparatus including the deodorization device
US7639472B2 (en) 2003-05-15 2009-12-29 Sharp Kabushiki Kaisha Ion generating element, ion generating apparatus, and electric appliance
US20100157503A1 (en) 2005-09-14 2010-06-24 Susumu Saito Fine Electrode Body, Ion Generator Using Same and Neutralization Apparatus
DE102008062415A1 (en) 2008-12-17 2010-07-01 Langner, Manfred H. Ionization device for air treatment plants
US20100172808A1 (en) 2006-06-07 2010-07-08 Koganei Corporation Ion generator
US8053741B2 (en) 2006-07-06 2011-11-08 Sharp Kabushiki Kaisha Ion-generating device and electrical apparatus
JP5094492B2 (en) 2008-03-24 2012-12-12 春日電機株式会社 Flat ion generating electrode
EP2683042A2 (en) 2012-07-05 2014-01-08 LG Electronics Inc. Ionizer
US20140147333A1 (en) 2011-05-05 2014-05-29 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V. Method for deactivating preferably odour-relevant molecules and device for carrying out said method
US8951024B2 (en) 2009-06-04 2015-02-10 Sharp Kabushiki Kaisha Air blower
WO2015138802A1 (en) 2014-03-12 2015-09-17 Dm Tec, Llc Sanitizer
GB2529173A (en) 2014-08-12 2016-02-17 Novaerus Patents Ltd Flexible electrode assembly for plasma generation and air ducting system including the electrode assembly
EP3093564A1 (en) 2015-05-12 2016-11-16 Blueair AB Air cleaning device
WO2016204688A1 (en) 2015-06-17 2016-12-22 Andrzej Loreth Device for cleaning of indoor air
WO2017022255A1 (en) 2015-08-05 2017-02-09 シャープ株式会社 Ion generation device and electrical device
US9646806B2 (en) 2014-03-25 2017-05-09 Lg Electronics Inc. Plasma electrode device and method for manufacturing the same
JP2017098139A (en) 2015-11-26 2017-06-01 有限会社R&K Japan Ion generating module and ion generating device
CN107138028A (en) 2017-06-16 2017-09-08 华东师范大学 A kind of flexible plasma gas purifier
WO2017155458A1 (en) 2016-03-10 2017-09-14 Eurus Airtech Ab A device for cleaning of indoor air using electronic fans
WO2017168800A1 (en) 2016-03-28 2017-10-05 シャープ株式会社 Ion generating device and method for manufacturing ion generating device
US9849208B2 (en) * 2016-01-21 2017-12-26 Global Plasma Solutions Flexible ion generation device
KR101816255B1 (en) 2014-05-09 2018-01-08 이래에이엠에스 주식회사 Air purifier module with integrated ionizer and UV lamp
US10116124B2 (en) 2013-11-07 2018-10-30 Lg Electronics Inc. Ion generator and method of manufacturing the same
US10492285B2 (en) 2015-12-09 2019-11-26 Lg Electronics Inc. Plasma electrode device, method of manufacturing plasma electrode device, and air conditioner
CN111228535A (en) 2020-03-09 2020-06-05 华东师范大学 Flexible plasma sterilization device
US10695455B2 (en) * 2016-01-21 2020-06-30 Global Plasma Solutions, Inc. Flexible ion generator device
WO2020218247A1 (en) 2019-04-23 2020-10-29 エクレール株式会社 Air purifier and production method for air purifier

Family Cites Families (148)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1811687A (en) 1930-02-15 1931-06-23 Goldberg Philip Adjustable outlet box
US3624448A (en) 1969-10-03 1971-11-30 Consan Pacific Inc Ion generation apparatus
US3711743A (en) 1971-04-14 1973-01-16 Research Corp Method and apparatus for generating ions and controlling electrostatic potentials
US4117326A (en) 1977-07-25 1978-09-26 Amp Incorporated Ion generator
USD253281S (en) 1977-11-14 1979-10-30 Kiil Kim Alarm signal transmitter
US4284420A (en) 1979-08-27 1981-08-18 Borysiak Ralph A Electrostatic air cleaner with scraper cleaning of collector plates
USD286765S (en) 1984-11-26 1986-11-18 Hamilton Standard Controls, Inc. Electromagnetic relay housing
SE8503273L (en) 1985-07-01 1987-01-02 Jacob Weitman SET AND DEVICE TO CREATE A HEATED POLLUTED GAS FLOW AT THE SAME TIME RECOVER HEAT AND REMOVE GAS AND POLLUTENT POLLUTIONS
US4734580A (en) 1986-06-16 1988-03-29 The Simco Company, Inc. Built-in ionizing electrode cleaning apparatus
US4757422A (en) 1986-09-15 1988-07-12 Voyager Technologies, Inc. Dynamically balanced ionization blower
US4829398A (en) 1987-02-02 1989-05-09 Minnesota Mining And Manufacturing Company Apparatus for generating air ions and an air ionization system
US4809127A (en) 1987-08-11 1989-02-28 Ion Systems, Inc. Self-regulating air ionizing apparatus
DE3735219A1 (en) 1987-10-17 1989-04-27 Venta Luftreinigungsgeraete Gm Appliance for cleaning gases, especially room air
DE3942134C1 (en) 1989-12-20 1990-11-08 Lta Lufttechnik Gmbh, 7590 Achern, De
GB9013621D0 (en) 1990-06-19 1990-08-08 Neg Ions Limited Dust extraction from air by negative ionization
US5055963A (en) 1990-08-15 1991-10-08 Ion Systems, Inc. Self-balancing bipolar air ionizer
USD332942S (en) 1990-08-27 1993-02-02 J & W Products, Inc. Vehicle trailer electrical connector storage box
USD353575S (en) 1993-03-29 1994-12-20 Cornell Dubilier Electronics, Inc. Flatpack capacitor
US5464754A (en) 1993-08-17 1995-11-07 The Regents Of The University Of California Assay and substrate for arachidonoyl-specific phospholipase A2
CA2108790C (en) 1993-10-15 2002-02-12 Dean Joannou Ion injector for air handling systems
JP3734516B2 (en) 1994-08-31 2006-01-11 任天堂株式会社 Cartridge for game console
JP2681623B2 (en) 1995-04-26 1997-11-26 春日電機株式会社 Integrated DC static eliminator
SE512249C2 (en) 1995-06-20 2000-02-21 Flaekt Ab Device at an electrofilter for hanging, and knocking out precipitating electrodes
US5741352A (en) 1996-08-19 1998-04-21 Jing Mei Industrial Holdings, Ltd. Air cleaner
US5768087A (en) 1996-11-05 1998-06-16 Ion Systems, Inc. Method and apparatus for automatically cleaning ionizing electrodes
US5966942A (en) 1996-11-05 1999-10-19 Mitchell; Matthew P. Pulse tube refrigerator
JP3129263B2 (en) 1997-11-26 2001-01-29 船井電機株式会社 Air conditioner with electronic dust collector
JP3277869B2 (en) 1997-11-26 2002-04-22 船井電機株式会社 Air conditioner with electronic dust collector
US6252756B1 (en) 1998-09-18 2001-06-26 Illinois Tool Works Inc. Low voltage modular room ionization system
US6350417B1 (en) 1998-11-05 2002-02-26 Sharper Image Corporation Electrode self-cleaning mechanism for electro-kinetic air transporter-conditioner devices
US7695690B2 (en) 1998-11-05 2010-04-13 Tessera, Inc. Air treatment apparatus having multiple downstream electrodes
US6330146B1 (en) 1999-03-12 2001-12-11 Ion Systems, Inc. Piezoelectric/electrostrictive device and method of manufacturing same
USD443587S1 (en) 1999-10-18 2001-06-12 Smc Kabushiki Kaisha Signal input device
USD434523S (en) 2000-02-29 2000-11-28 Kairos, L.L.C. Self-cleaning ionizer
JP4509322B2 (en) 2000-07-19 2010-07-21 株式会社Trinc Bar type static eliminator
US6680033B2 (en) 2000-07-25 2004-01-20 Asahi Environmental System Ltd. Composite deodorization system and ion deodorization system
US6576046B2 (en) 2000-10-19 2003-06-10 Fedders Corporation Modular electrostatic precipitator system
JP4575603B2 (en) 2001-01-18 2010-11-04 株式会社キーエンス Ionizer and its discharge electrode bar
JP4903942B2 (en) 2001-03-15 2012-03-28 株式会社キーエンス Ion generator
EG23455A (en) 2001-08-01 2005-09-28 Sharp Kk Ion generator and electric apparatus and their uses in an air condition.
JP3242637B1 (en) 2001-11-26 2001-12-25 日本ぱちんこ部品株式会社 Ion generator
US6850403B1 (en) 2001-11-30 2005-02-01 Ion Systems, Inc. Air ionizer and method
IL149059A (en) 2002-04-09 2004-01-04 Yefim Riskin Method of bipolar ion generation and ion generator
USD476298S1 (en) 2002-05-01 2003-06-24 Zalman Tech Co., Ltd. Housing of voltage controller for electronic equipment
US6744611B2 (en) 2002-10-28 2004-06-01 System General Corporation Over-voltage crowbar for lightning surge and ESD protection
US6902392B2 (en) 2003-02-27 2005-06-07 Zippo Manufacturing Company Interference-free cam for hinged-lid lighters
DE10355834A1 (en) 2003-11-26 2005-07-07 Steinicke, Eckhard Mobile, modular apparatus for treating air, useful for eliminating odors of volatile organic compounds, germs and fine particles, includes units for producing ozone or small ions
TWI362682B (en) 2003-12-02 2012-04-21 Keyence Co Ltd Ionizer and discharge electrode assembly mounted therein
US6855190B1 (en) 2004-04-12 2005-02-15 Sylmark Holdings Limited Cleaning mechanism for ion emitting air conditioning device
GB2415774B (en) 2004-06-30 2007-06-13 Alan Mole Air decontamination device and method
US7212393B2 (en) 2004-09-30 2007-05-01 Ion Systems, Inc. Air ionization module and method
KR101045179B1 (en) 2004-12-13 2011-06-30 엘지전자 주식회사 Vitamins ion generator
TWI245671B (en) 2005-03-08 2005-12-21 Quanta Display Inc Clean apparatus
USD533832S1 (en) 2005-06-15 2006-12-19 Nilar International Ab Battery casing
WO2006137168A1 (en) 2005-06-20 2006-12-28 Hugle Electronics Inc. Discharge unit for ac ionizer
US7244289B2 (en) 2005-07-18 2007-07-17 Zhi Xiang Su Air purifier with detachable ionizer unit
JP5362354B2 (en) 2005-07-20 2013-12-11 アルファテック インターナショナル リミテッド Air purifier / sterilizer
JP4778289B2 (en) 2005-09-30 2011-09-21 パナソニック電工Sunx株式会社 Static eliminator
JP2007280701A (en) 2006-04-05 2007-10-25 Trinc:Kk Charge neutralizer
DE202006006549U1 (en) 2006-04-24 2007-08-30 Bitterolf, Ulrich, Dipl.-Ing. Air cleaner for cleaning soot, dust, pollen, and other components of air, has switch, where direction of rotation of blower motor is switched from air suction to air blow out by switch
ES2319478B1 (en) 2006-05-12 2010-01-25 Bsh Electrodomesticos España, S.A. APPARATUS FOR CLEANING AND AIR CONDITIONING.
US7739771B2 (en) 2006-05-24 2010-06-22 Albany Magneto Equipment, Inc. Windshield wiper drive assembly with dual sector gear drive
KR100776572B1 (en) 2006-06-01 2007-11-15 (주)선재하이테크 An automatic needle cleaning apparatus of a blowing-type ionizer
KR100903315B1 (en) 2006-10-31 2009-06-16 한라공조주식회사 Ionizer and air conditioning system for automotive vehicles using the same
US7497898B2 (en) 2006-10-31 2009-03-03 Smc Corporation Ionizer
JP4874771B2 (en) 2006-11-30 2012-02-15 株式会社キーエンス Ionizer
US20080160904A1 (en) 2006-12-27 2008-07-03 Yi Christopher S Air cap and diffuser assembly
DK1967276T3 (en) 2007-03-05 2019-08-12 General Electric Technology Gmbh A METHOD OF DETERMINING THE DUST LOAD OF AN ELECTROSTATIC FILTER AND A METHOD AND DEVICE TO CONTROL THE BANKING OF AN ELECTROSTATIC FILTER
US7824477B2 (en) 2007-04-13 2010-11-02 Halla Climate Control Corp. Ionizer mounting structure for a vehicle air conditioning system
JP2009043580A (en) 2007-08-09 2009-02-26 Hugle Electronics Inc Connection connector for ionizer, and connected type ionizer
JP5341330B2 (en) 2007-08-23 2013-11-13 スリーエム イノベイティブ プロパティズ カンパニー Ion generator with cleaning mechanism
JP5154216B2 (en) 2007-12-28 2013-02-27 株式会社キーエンス Static eliminator
JP5002451B2 (en) 2007-12-28 2012-08-15 株式会社キーエンス Static eliminator
USD587198S1 (en) 2008-02-26 2009-02-24 Nec Tokin Corporation Surface-mount low-profile capacitor
CN102150334A (en) 2008-07-28 2011-08-10 碧欧空气系统公司 Bi-polar ionization tube base and tube socket
WO2010014654A1 (en) 2008-07-29 2010-02-04 Mallinckrodt Inc. Multi-syringe cassette
JP5098883B2 (en) 2008-08-07 2012-12-12 Smc株式会社 Ionizer with discharge electrode cleaning mechanism
JP5405943B2 (en) 2008-09-12 2014-02-05 パナソニック株式会社 Air conditioner
US8564924B1 (en) 2008-10-14 2013-10-22 Global Plasma Solutions, Llc Systems and methods of air treatment using bipolar ionization
AU2008365614A1 (en) 2008-12-23 2010-07-01 Oxion Pte. Ltd. Air ionizer electrode assembly
US8700789B2 (en) 2009-03-16 2014-04-15 Apple Inc. Accessory and mobile computing device communication using an application communication protocol
GB2468865B (en) 2009-03-24 2014-04-16 Tri Air Developments Ltd Improved air decontamination device
WO2010140434A1 (en) 2009-06-05 2010-12-09 シャープ株式会社 Ion generating apparatus and electric apparatus
IL202219A (en) 2009-11-19 2013-03-24 Filt Air Ltd Method of bipolar ion generation and aerodynamic ion generator
US8106367B2 (en) 2009-12-30 2012-01-31 Filt Air Ltd. Method and ionizer for bipolar ion generation
JP2011233301A (en) 2010-04-26 2011-11-17 Sharp Corp Ion generating device and electrical apparatus
SG183216A1 (en) 2010-04-26 2012-09-27 Hong Chee Seck Healthcare cum optimal illumination device
US8351168B2 (en) 2010-04-27 2013-01-08 Freescale Semiconductor, Inc. Open circuit detector and method therefore
JP5192090B2 (en) 2011-05-18 2013-05-08 シャープ株式会社 Ion generator and electrical equipment using the same
WO2012176099A1 (en) 2011-06-22 2012-12-27 Koninklijke Philips Electronics N.V. A cleaning device for cleaning the air-ionizing part of an
JP6143757B2 (en) 2011-10-06 2017-06-07 フィリップス ライティング ホールディング ビー ヴィ Modular lighting system
EP2599556B1 (en) 2011-11-29 2021-06-30 General Electric Technology GmbH A method for cleaning an electrostatic precipitator
US8492733B1 (en) 2012-01-06 2013-07-23 Illinois Tool Works Inc. Multi-sectional linear ionizing bar and ionization cell
JP2013239314A (en) 2012-05-14 2013-11-28 Canon Inc Charged particle beam lens
AU2013262819B2 (en) 2012-05-15 2017-03-30 University Of Washington Through Its Center For Commercialization Electronic air cleaners and associated systems and methods
WO2014042676A1 (en) 2012-09-13 2014-03-20 3M Innovative Properties Company Ionizer with needle cleaning device
US9873310B2 (en) 2012-09-20 2018-01-23 Thermo King Corporation Air filtration system and method for a HVAC unit in a transport compartment
US9948071B2 (en) 2012-09-21 2018-04-17 Desco Industries, Inc. Ionizer with a needle cleaning device
KR20140043609A (en) 2012-10-02 2014-04-10 엘지전자 주식회사 Ionizer
DK177588B1 (en) 2012-11-23 2013-11-04 Joergen Overdahl Electrofilter for cleaning the smoke of especially small straw boilers
SG11201506183YA (en) 2013-02-08 2015-09-29 Baumgartner Environics Inc Air quality enhancement system
US9293895B2 (en) 2013-05-17 2016-03-22 Illinois Tool Works Inc. Ionizing bar for air nozzle manifold
US8957571B2 (en) 2013-07-10 2015-02-17 Filt Air Ltd. Ionizing electrode with integral cleaning mechanism
WO2015052557A1 (en) 2013-10-10 2015-04-16 Asesorías E Importaciones Life Genomics Spa Atmosphere-purifying device that collects particulate matter
KR101589055B1 (en) 2013-12-19 2016-01-27 주식회사동일기연 A ionizer
CN103908858A (en) 2014-01-06 2014-07-09 佟建伦 Magnetic electrolytic water-washing air-purifier and novel fitting
KR102255135B1 (en) 2014-01-24 2021-05-24 엘지전자 주식회사 Air conditioning apparatus
GB201402624D0 (en) 2014-02-14 2014-04-02 Tri Air Developments Ltd Air decontamination device and method
US9661725B2 (en) 2014-05-20 2017-05-23 Illinois Tool Works Inc. Wire electrode cleaning in ionizing blowers
CN107166547B (en) 2014-07-03 2020-05-29 青岛海尔空调器有限总公司 Air treatment system
CN104315607A (en) 2014-07-03 2015-01-28 青岛海尔空调器有限总公司 Air treatment system
US20160167059A1 (en) 2014-10-16 2016-06-16 Charles Houston Waddell Wall plug-in ion generator device
CN106575857B (en) 2014-10-31 2019-05-17 夏普株式会社 Ion generating device
USD754314S1 (en) 2014-11-14 2016-04-19 Rgf Environmental Group, Inc. Apparatus for producing advanced oxidation products
CN105702458B (en) 2014-11-28 2018-03-13 比亚迪股份有限公司 Three level thin film capacitors
US9925567B2 (en) 2014-12-19 2018-03-27 Global Plasma Solutions, Llc Self cleaning ion generator
US10319569B2 (en) 2014-12-19 2019-06-11 Global Plasma Solutions, Inc. Self cleaning ion generator device
US9847623B2 (en) 2014-12-24 2017-12-19 Plasma Air International, Inc Ion generating device enclosure
US10518272B2 (en) 2015-02-20 2019-12-31 Current Ways, Inc. Air cleaner
CN107427839B (en) 2015-03-19 2020-11-17 沃克工业技术有限公司 Apparatus and method for separating contaminants
KR101800326B1 (en) 2015-10-05 2017-12-20 (주)브이에스아이 Detachable ionizer
CN105180380B (en) 2015-10-21 2018-04-20 珠海格力电器股份有限公司 Intelligent air conditioning system
JP6460259B2 (en) 2015-11-20 2019-01-30 株式会社デンソー Air conditioner for vehicles
US9859090B2 (en) 2015-12-10 2018-01-02 Illinois Tool Works Inc. Self-cleaning linear ionizing bar and methods therefor
US9630185B1 (en) 2015-12-21 2017-04-25 Yefim Riskin Method and device for cleaning of ionizing electrodes
US9660425B1 (en) 2015-12-30 2017-05-23 Plasma Air International, Inc Ion generator device support
US10980911B2 (en) * 2016-01-21 2021-04-20 Global Plasma Solutions, Inc. Flexible ion generator device
CN105674400B (en) 2016-03-06 2019-04-09 淄博环能海臣环保技术服务有限公司 A kind of air-conditioning plasma air purifying composite module
US10020180B2 (en) 2016-08-08 2018-07-10 Global Plasma Solutions, Llc Modular ion generator device
US11283245B2 (en) 2016-08-08 2022-03-22 Global Plasma Solutions, Inc. Modular ion generator device
KR20160138931A (en) 2016-11-16 2016-12-06 윤태운 Ionizer
EP3346560A1 (en) 2017-01-04 2018-07-11 Aero Engineering, S.L. Ion generator
US10758947B2 (en) 2017-03-24 2020-09-01 Illinois Tool Works Inc. Automatic emitter point cleaners
US11202845B2 (en) 2017-04-10 2021-12-21 Sharp Kabushiki Kaisha Air purifier
CN110958891A (en) 2017-06-19 2020-04-03 丽风有限公司 Electric filter device
CN107178876B (en) 2017-06-27 2019-11-26 广东美的制冷设备有限公司 Control method, control device, computer readable storage medium and air conditioner
US10258922B2 (en) 2017-09-10 2019-04-16 Xetin Co., Ltd Device for deodorization and disinfection
USD848945S1 (en) 2017-11-13 2019-05-21 Chyng Hong Electronic Co., Ltd. Protecting housing for power supply output
US10925985B2 (en) 2017-11-30 2021-02-23 Illinois Tool Works Inc. Systems and methods for sterilization using nonthermal plasma generation
US10786818B2 (en) 2018-02-09 2020-09-29 Aviation Clean Air, Llc Aircraft proactive air and surface purification component
IL259445B (en) 2018-05-16 2021-07-29 Filt Air Ltd Air conditioner and ionizer with integral cleaning mechanism
CN108954533B (en) 2018-08-24 2019-08-16 江苏海景兰环境净化技术有限公司 A kind of plasma generation ladder type module and the module deodorization and disinfection purification device
CN109224645A (en) 2018-09-21 2019-01-18 安徽中研理工仪器设备有限公司 A kind of air cleaning facility
CN209054673U (en) 2018-10-16 2019-07-02 北京华清凯尔空气净化技术有限公司 Air cleaning work station, ventilating duct and air-conditioning system applied to air-conditioning system
KR102063252B1 (en) 2019-01-29 2020-01-07 (주)신영에어텍 Plasma generator using dielectric barrier discharge and air cleaning device comprising the same
CN111715010A (en) 2019-03-21 2020-09-29 北京康孚科技股份有限公司 Axial flow cyclone coagulation type air filtering method and device
US11581709B2 (en) 2019-06-07 2023-02-14 Global Plasma Solutions, Inc. Self-cleaning ion generator device
DE202020102021U1 (en) 2020-04-13 2020-04-27 Frank Karl Device for cleaning air, in particular for removing small biological particles

Patent Citations (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1494344A (en) 1966-07-29 1967-09-08 Method and device for air purification
US3652897A (en) 1970-09-09 1972-03-28 Rogers Corp Laminated static charge suppressor and method of making same
US3769695A (en) 1971-07-06 1973-11-06 Harris Intertype Corp Static eliminator
US3968405A (en) 1975-04-14 1976-07-06 Testone Anthony Quintin Static electricity suppressor with patterned coating and method of making
US4031599A (en) 1975-04-14 1977-06-28 Statics Inc. Method of making static electricity suppressor with patterned coating
US4216518A (en) 1978-08-01 1980-08-05 The Simco Company, Inc. Capacitively coupled static eliminator with high voltage shield
US4264343A (en) 1979-05-18 1981-04-28 Monsanto Company Electrostatic particle collecting apparatus
US4263636A (en) 1979-06-07 1981-04-21 Statics, Inc. Thin sheet air ionizer
GB2117676A (en) 1982-03-30 1983-10-19 Kanto Herusu Kabushikikaisha A method and apparatus for cleaning air in rooms
US5034651A (en) 1990-02-23 1991-07-23 Eltex-Electrostatik-Gmbh High-voltage electrode
US5492557A (en) 1993-09-22 1996-02-20 Vanella; Salvatore Filter device for air purification
GB2301179A (en) 1995-05-19 1996-11-27 John Mfg Ltd Air purifier
US5737176A (en) 1996-01-25 1998-04-07 Haug Gmbh & Co. Kg Device for neutralizing electrostatic charges
US5879435A (en) 1997-01-06 1999-03-09 Carrier Corporation Electronic air cleaner with germicidal lamp
US6019815A (en) 1997-01-06 2000-02-01 Carrier Corporation Method for preventing microbial growth in an electronic air cleaner
US6544485B1 (en) 2001-01-29 2003-04-08 Sharper Image Corporation Electro-kinetic device with enhanced anti-microorganism capability
US20030072697A1 (en) 2001-01-29 2003-04-17 Sharper Image Corporation Apparatus for conditioning air
US20030147783A1 (en) 2001-01-29 2003-08-07 Taylor Charles E. Apparatuses for conditioning air with means to extend exposure time to anti-microorganism lamp
GB2377660A (en) 2001-07-06 2003-01-22 Chi-Chin Yu Air purifier
JP2004006152A (en) 2002-05-31 2004-01-08 Sharp Corp Ion generation element and device, ion generating element manufacture base, electric apparatus incorporating ion generating element manufacture base and ion genarating device
US7961451B2 (en) 2003-05-15 2011-06-14 Sharp Kabushiki Kaisha Ion generating element, and ion generating apparatus equipped with same
US7916445B2 (en) 2003-05-15 2011-03-29 Sharp Kabushiki Kaisha Ion generating apparatus
US7639472B2 (en) 2003-05-15 2009-12-29 Sharp Kabushiki Kaisha Ion generating element, ion generating apparatus, and electric appliance
US7273515B2 (en) 2004-06-23 2007-09-25 John Manufacturing Limited Photo-electronic air purifying and conditioning system
US20070253860A1 (en) 2004-10-18 2007-11-01 Werner Schroder Process and device for sterilising ambient air
US20100157503A1 (en) 2005-09-14 2010-06-24 Susumu Saito Fine Electrode Body, Ion Generator Using Same and Neutralization Apparatus
US20100172808A1 (en) 2006-06-07 2010-07-08 Koganei Corporation Ion generator
US8053741B2 (en) 2006-07-06 2011-11-08 Sharp Kabushiki Kaisha Ion-generating device and electrical apparatus
EP1878506A2 (en) 2006-07-13 2008-01-16 Trinc.Org Flotage trapping device and flotage repelling device
US20090211459A1 (en) 2008-02-21 2009-08-27 Lg Electronics Inc. Deodorization device of cooking apparatus and cooking apparatus including the deodorization device
JP5094492B2 (en) 2008-03-24 2012-12-12 春日電機株式会社 Flat ion generating electrode
DE102008062415A1 (en) 2008-12-17 2010-07-01 Langner, Manfred H. Ionization device for air treatment plants
US8951024B2 (en) 2009-06-04 2015-02-10 Sharp Kabushiki Kaisha Air blower
US20140147333A1 (en) 2011-05-05 2014-05-29 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V. Method for deactivating preferably odour-relevant molecules and device for carrying out said method
EP2683042A2 (en) 2012-07-05 2014-01-08 LG Electronics Inc. Ionizer
US10116124B2 (en) 2013-11-07 2018-10-30 Lg Electronics Inc. Ion generator and method of manufacturing the same
WO2015138802A1 (en) 2014-03-12 2015-09-17 Dm Tec, Llc Sanitizer
US9646806B2 (en) 2014-03-25 2017-05-09 Lg Electronics Inc. Plasma electrode device and method for manufacturing the same
KR101816255B1 (en) 2014-05-09 2018-01-08 이래에이엠에스 주식회사 Air purifier module with integrated ionizer and UV lamp
GB2529173A (en) 2014-08-12 2016-02-17 Novaerus Patents Ltd Flexible electrode assembly for plasma generation and air ducting system including the electrode assembly
EP3093564A1 (en) 2015-05-12 2016-11-16 Blueair AB Air cleaning device
WO2016204688A1 (en) 2015-06-17 2016-12-22 Andrzej Loreth Device for cleaning of indoor air
WO2017022255A1 (en) 2015-08-05 2017-02-09 シャープ株式会社 Ion generation device and electrical device
JP2017098139A (en) 2015-11-26 2017-06-01 有限会社R&K Japan Ion generating module and ion generating device
US10492285B2 (en) 2015-12-09 2019-11-26 Lg Electronics Inc. Plasma electrode device, method of manufacturing plasma electrode device, and air conditioner
US9849208B2 (en) * 2016-01-21 2017-12-26 Global Plasma Solutions Flexible ion generation device
US10322205B2 (en) * 2016-01-21 2019-06-18 Global Plasma Solutions, Inc. Flexible ion generation device
US10695455B2 (en) * 2016-01-21 2020-06-30 Global Plasma Solutions, Inc. Flexible ion generator device
WO2017155458A1 (en) 2016-03-10 2017-09-14 Eurus Airtech Ab A device for cleaning of indoor air using electronic fans
WO2017168800A1 (en) 2016-03-28 2017-10-05 シャープ株式会社 Ion generating device and method for manufacturing ion generating device
CN107138028A (en) 2017-06-16 2017-09-08 华东师范大学 A kind of flexible plasma gas purifier
WO2020218247A1 (en) 2019-04-23 2020-10-29 エクレール株式会社 Air purifier and production method for air purifier
CN111228535A (en) 2020-03-09 2020-06-05 华东师范大学 Flexible plasma sterilization device

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
K. Nishikawa and H. Nojima, "Air purification technology by means of cluster ions generated by discharge plasma at atmospheric pressure." The 30th International Conference on Plasma Science, 2003. ICOPS 2003. IEEE conference Record—Abstracts, pp. 379-, 2003.
Pushpawala Buddhi, et al., "Efficiency of Ionizers in Removing Airborne Particles in Indoor Environments." Journal of Electrostatics, vol. 90, pp. 79-84, Dec. 2017.
Wang, Wei, et al., "Assessment of Indoor Air Quality Using Different Air-Condition for Cooling." Advanced Materials Research, vol. 518-523, pp. 910-913, May 2012.
Wang, Yun Han, et al., "Research Progress of Air Purifier Principles and Material Technologies." Advanced Materials Research, vol. 1092-1093, pp. 1025-1028, Mar. 2015.

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11511014B2 (en) * 2016-01-21 2022-11-29 Global Plasma Solutions, Inc. Flexible ion generator device
US11980704B2 (en) 2016-01-21 2024-05-14 Global Plasma Solutions, Inc. Flexible ion generator device
US11695259B2 (en) 2016-08-08 2023-07-04 Global Plasma Solutions, Inc. Modular ion generator device
US12100938B2 (en) 2016-08-08 2024-09-24 Global Plasma Solutions, Inc. Modular ion generator device
US11581709B2 (en) 2019-06-07 2023-02-14 Global Plasma Solutions, Inc. Self-cleaning ion generator device
US12015250B2 (en) 2019-06-07 2024-06-18 Global Plasma Solutions, Inc. Self-cleaning ion generator device
USD996367S1 (en) 2021-08-12 2023-08-22 Dometic Sweden Ab Housing for an ion generator
USD999739S1 (en) 2021-08-12 2023-09-26 Dometic Sweden Ab Housing for an ion generator

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